diff --git a/actix-connector/Cargo.toml b/actix-connector/Cargo.toml
index 9786585d..31918cab 100644
--- a/actix-connector/Cargo.toml
+++ b/actix-connector/Cargo.toml
@@ -27,7 +27,8 @@ default = []
 ssl = ["openssl", "tokio-openssl"]
 
 [dependencies]
-actix-service = "0.2.0"
+#actix-service = "0.2.0"
+actix-service = { path="../actix-service" }
 actix-codec = "0.1.0"
 futures = "0.1"
 tokio-tcp = "0.1"
diff --git a/actix-connector/src/connector.rs b/actix-connector/src/connector.rs
index 802cca3b..b274586d 100644
--- a/actix-connector/src/connector.rs
+++ b/actix-connector/src/connector.rs
@@ -177,12 +177,13 @@ impl Connector {
         cfg: ResolverConfig,
         opts: ResolverOpts,
     ) -> impl NewService<
+        (),
         Request = Connect,
         Response = (Connect, TcpStream),
         Error = ConnectorError,
         InitError = E,
     > + Clone {
-        move || -> FutureResult<Connector, E> { ok(Connector::new(cfg.clone(), opts)) }
+        move |_: &()| -> FutureResult<Connector, E> { ok(Connector::new(cfg.clone(), opts)) }
     }
 }
 
diff --git a/actix-connector/src/ssl/openssl.rs b/actix-connector/src/ssl/openssl.rs
index 43cd4fb4..3df9cab5 100644
--- a/actix-connector/src/ssl/openssl.rs
+++ b/actix-connector/src/ssl/openssl.rs
@@ -44,7 +44,9 @@ impl<R, T, E> Clone for OpensslConnector<R, T, E> {
     }
 }
 
-impl<R: RequestHost, T: AsyncRead + AsyncWrite, E> NewService for OpensslConnector<R, T, E> {
+impl<R: RequestHost, T: AsyncRead + AsyncWrite, E> NewService<()>
+    for OpensslConnector<R, T, E>
+{
     type Request = (R, T);
     type Response = (R, SslStream<T>);
     type Error = HandshakeError<T>;
@@ -52,7 +54,7 @@ impl<R: RequestHost, T: AsyncRead + AsyncWrite, E> NewService for OpensslConnect
     type InitError = E;
     type Future = FutureResult<Self::Service, Self::InitError>;
 
-    fn new_service(&self) -> Self::Future {
+    fn new_service(&self, _: &()) -> Self::Future {
         ok(OpensslConnectorService {
             connector: self.connector.clone(),
             _t: PhantomData,
diff --git a/actix-server/Cargo.toml b/actix-server/Cargo.toml
index 29d020f8..fa910da7 100644
--- a/actix-server/Cargo.toml
+++ b/actix-server/Cargo.toml
@@ -33,7 +33,8 @@ ssl = ["openssl", "tokio-openssl"]
 rust-tls = ["rustls", "tokio-rustls", "webpki", "webpki-roots"]
 
 [dependencies]
-actix-service = "0.2.1"
+#actix-service = "0.2.1"
+actix-service = { path="../actix-service" }
 actix-rt = "0.1.0"
 
 log = "0.4"
diff --git a/actix-server/src/builder.rs b/actix-server/src/builder.rs
index 0e533528..4b1ec19c 100644
--- a/actix-server/src/builder.rs
+++ b/actix-server/src/builder.rs
@@ -15,7 +15,6 @@ use crate::accept::{AcceptLoop, AcceptNotify, Command};
 use crate::config::{ConfiguredService, ServiceConfig};
 use crate::server::{Server, ServerCommand};
 use crate::services::{InternalServiceFactory, StreamNewService, StreamServiceFactory};
-use crate::services::{ServiceFactory, ServiceNewService};
 use crate::signals::{Signal, Signals};
 use crate::worker::{self, Worker, WorkerAvailability, WorkerClient};
 use crate::Token;
@@ -176,26 +175,6 @@ impl ServerBuilder {
         self
     }
 
-    /// Add new service to the server.
-    pub fn listen2<F, N: AsRef<str>>(
-        mut self,
-        name: N,
-        lst: net::TcpListener,
-        factory: F,
-    ) -> Self
-    where
-        F: ServiceFactory,
-    {
-        let token = self.token.next();
-        self.services.push(ServiceNewService::create(
-            name.as_ref().to_string(),
-            token,
-            factory,
-        ));
-        self.sockets.push((token, lst));
-        self
-    }
-
     /// Spawn new thread and start listening for incoming connections.
     ///
     /// This method spawns new thread and starts new actix system. Other than
diff --git a/actix-server/src/config.rs b/actix-server/src/config.rs
index fdf5646d..885f4254 100644
--- a/actix-server/src/config.rs
+++ b/actix-server/src/config.rs
@@ -114,7 +114,7 @@ impl InternalServiceFactory for ConfiguredService {
         // construct services
         let mut fut = Vec::new();
         for (token, ns) in rt.services {
-            fut.push(ns.new_service().map(move |service| (token, service)));
+            fut.push(ns.new_service(&()).map(move |service| (token, service)));
         }
 
         Box::new(join_all(fut).map_err(|e| {
@@ -219,8 +219,8 @@ where
     type Service = BoxedServerService;
     type Future = Box<Future<Item = BoxedServerService, Error = ()>>;
 
-    fn new_service(&self) -> Self::Future {
-        Box::new(self.inner.new_service().map_err(|_| ()).map(|s| {
+    fn new_service(&self, _: &()) -> Self::Future {
+        Box::new(self.inner.new_service(&()).map_err(|_| ()).map(|s| {
             let service: BoxedServerService = Box::new(StreamService::new(s));
             service
         }))
diff --git a/actix-server/src/lib.rs b/actix-server/src/lib.rs
index bfcdb0d4..5b90bd69 100644
--- a/actix-server/src/lib.rs
+++ b/actix-server/src/lib.rs
@@ -13,7 +13,7 @@ mod worker;
 pub use self::builder::ServerBuilder;
 pub use self::config::{ServiceConfig, ServiceRuntime};
 pub use self::server::Server;
-pub use self::services::{ServerMessage, ServiceFactory, StreamServiceFactory};
+pub use self::services::StreamServiceFactory;
 
 /// Socket id token
 #[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
diff --git a/actix-server/src/services.rs b/actix-server/src/services.rs
index 1340f890..a629b667 100644
--- a/actix-server/src/services.rs
+++ b/actix-server/src/services.rs
@@ -13,7 +13,7 @@ use super::Token;
 use crate::counter::CounterGuard;
 
 /// Server message
-pub enum ServerMessage {
+pub(crate) enum ServerMessage {
     /// New stream
     Connect(net::TcpStream),
     /// Gracefull shutdown
@@ -28,12 +28,6 @@ pub trait StreamServiceFactory: Send + Clone + 'static {
     fn create(&self) -> Self::NewService;
 }
 
-pub trait ServiceFactory: Send + Clone + 'static {
-    type NewService: NewService<Request = ServerMessage>;
-
-    fn create(&self) -> Self::NewService;
-}
-
 pub(crate) trait InternalServiceFactory: Send {
     fn name(&self, token: Token) -> &str;
 
@@ -98,86 +92,6 @@ where
     }
 }
 
-pub(crate) struct ServerService<T> {
-    service: T,
-}
-
-impl<T> ServerService<T> {
-    fn new(service: T) -> Self {
-        ServerService { service }
-    }
-}
-
-impl<T> Service for ServerService<T>
-where
-    T: Service<Request = ServerMessage>,
-    T::Future: 'static,
-    T::Error: 'static,
-{
-    type Request = (Option<CounterGuard>, ServerMessage);
-    type Response = ();
-    type Error = ();
-    type Future = FutureResult<(), ()>;
-
-    fn poll_ready(&mut self) -> Poll<(), Self::Error> {
-        self.service.poll_ready().map_err(|_| ())
-    }
-
-    fn call(&mut self, (guard, req): (Option<CounterGuard>, ServerMessage)) -> Self::Future {
-        spawn(self.service.call(req).then(move |res| {
-            drop(guard);
-            res.map_err(|_| ()).map(|_| ())
-        }));
-        ok(())
-    }
-}
-
-pub(crate) struct ServiceNewService<F: ServiceFactory> {
-    name: String,
-    inner: F,
-    token: Token,
-}
-
-impl<F> ServiceNewService<F>
-where
-    F: ServiceFactory,
-{
-    pub(crate) fn create(name: String, token: Token, inner: F) -> Box<InternalServiceFactory> {
-        Box::new(Self { name, inner, token })
-    }
-}
-
-impl<F> InternalServiceFactory for ServiceNewService<F>
-where
-    F: ServiceFactory,
-{
-    fn name(&self, _: Token) -> &str {
-        &self.name
-    }
-
-    fn clone_factory(&self) -> Box<InternalServiceFactory> {
-        Box::new(Self {
-            name: self.name.clone(),
-            inner: self.inner.clone(),
-            token: self.token,
-        })
-    }
-
-    fn create(&self) -> Box<Future<Item = Vec<(Token, BoxedServerService)>, Error = ()>> {
-        let token = self.token;
-        Box::new(
-            self.inner
-                .create()
-                .new_service()
-                .map_err(|_| ())
-                .map(move |inner| {
-                    let service: BoxedServerService = Box::new(ServerService::new(inner));
-                    vec![(token, service)]
-                }),
-        )
-    }
-}
-
 pub(crate) struct StreamNewService<F: StreamServiceFactory> {
     name: String,
     inner: F,
@@ -214,7 +128,7 @@ where
         Box::new(
             self.inner
                 .create()
-                .new_service()
+                .new_service(&())
                 .map_err(|_| ())
                 .map(move |inner| {
                     let service: BoxedServerService = Box::new(StreamService::new(inner));
@@ -238,18 +152,6 @@ impl InternalServiceFactory for Box<InternalServiceFactory> {
     }
 }
 
-impl<F, T> ServiceFactory for F
-where
-    F: Fn() -> T + Send + Clone + 'static,
-    T: NewService<Request = ServerMessage>,
-{
-    type NewService = T;
-
-    fn create(&self) -> T {
-        (self)()
-    }
-}
-
 impl<F, T> StreamServiceFactory for F
 where
     F: Fn() -> T + Send + Clone + 'static,
diff --git a/actix-server/src/ssl/nativetls.rs b/actix-server/src/ssl/nativetls.rs
index 88032ed0..aef07e7b 100644
--- a/actix-server/src/ssl/nativetls.rs
+++ b/actix-server/src/ssl/nativetls.rs
@@ -44,7 +44,7 @@ impl<T: AsyncRead + AsyncWrite> NewService for NativeTlsAcceptor<T> {
     type InitError = ();
     type Future = FutureResult<Self::Service, Self::InitError>;
 
-    fn new_service(&self) -> Self::Future {
+    fn new_service(&self, _: &()) -> Self::Future {
         MAX_CONN_COUNTER.with(|conns| {
             ok(NativeTlsAcceptorService {
                 acceptor: self.acceptor.clone(),
diff --git a/actix-server/src/ssl/openssl.rs b/actix-server/src/ssl/openssl.rs
index 7f0bc782..5826ce1d 100644
--- a/actix-server/src/ssl/openssl.rs
+++ b/actix-server/src/ssl/openssl.rs
@@ -44,7 +44,7 @@ impl<T: AsyncRead + AsyncWrite> NewService for OpensslAcceptor<T> {
     type InitError = ();
     type Future = FutureResult<Self::Service, Self::InitError>;
 
-    fn new_service(&self) -> Self::Future {
+    fn new_service(&self, _: &()) -> Self::Future {
         MAX_CONN_COUNTER.with(|conns| {
             ok(OpensslAcceptorService {
                 acceptor: self.acceptor.clone(),
diff --git a/actix-server/src/ssl/rustls.rs b/actix-server/src/ssl/rustls.rs
index 495ae4a3..dd05ede3 100644
--- a/actix-server/src/ssl/rustls.rs
+++ b/actix-server/src/ssl/rustls.rs
@@ -46,7 +46,7 @@ impl<T: AsyncRead + AsyncWrite> NewService for RustlsAcceptor<T> {
     type InitError = ();
     type Future = FutureResult<Self::Service, Self::InitError>;
 
-    fn new_service(&self) -> Self::Future {
+    fn new_service(&self, _: &()) -> Self::Future {
         MAX_CONN_COUNTER.with(|conns| {
             ok(RustlsAcceptorService {
                 acceptor: self.config.clone().into(),
diff --git a/actix-service/CHANGES.md b/actix-service/CHANGES.md
index 7c2e4a69..d4efa741 100644
--- a/actix-service/CHANGES.md
+++ b/actix-service/CHANGES.md
@@ -1,5 +1,12 @@
 # Changes
 
+## [0.3.0] - 2019-02-xx
+
+## Changed
+
+* Added `Config` argument to `NewService` trait.
+
+
 ## [0.2.2] - 2019-02-19
 
 ### Added
diff --git a/actix-service/Cargo.toml b/actix-service/Cargo.toml
index 5a06e33a..cb58980f 100644
--- a/actix-service/Cargo.toml
+++ b/actix-service/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "actix-service"
-version = "0.2.2"
+version = "0.3.0"
 authors = ["Nikolay Kim <fafhrd91@gmail.com>"]
 description = "Actix Service"
 keywords = ["network", "framework", "async", "futures"]
diff --git a/actix-service/src/and_then.rs b/actix-service/src/and_then.rs
index 2ef58bfc..ee0f5e18 100644
--- a/actix-service/src/and_then.rs
+++ b/actix-service/src/and_then.rs
@@ -1,3 +1,5 @@
+use std::marker::PhantomData;
+
 use futures::{try_ready, Async, Future, Poll};
 
 use super::{IntoNewService, NewService, Service};
@@ -105,29 +107,31 @@ where
 }
 
 /// `AndThenNewService` new service combinator
-pub struct AndThenNewService<A, B> {
+pub struct AndThenNewService<A, B, C> {
     a: A,
     b: B,
+    _t: PhantomData<C>,
 }
 
-impl<A, B> AndThenNewService<A, B> {
+impl<A, B, C> AndThenNewService<A, B, C> {
     /// Create new `AndThen` combinator
-    pub fn new<F: IntoNewService<B>>(a: A, f: F) -> Self
+    pub fn new<F: IntoNewService<B, C>>(a: A, f: F) -> Self
     where
-        A: NewService,
-        B: NewService<Request = A::Response, Error = A::Error, InitError = A::InitError>,
+        A: NewService<C>,
+        B: NewService<C, Request = A::Response, Error = A::Error, InitError = A::InitError>,
     {
         Self {
             a,
             b: f.into_new_service(),
+            _t: PhantomData,
         }
     }
 }
 
-impl<A, B> NewService for AndThenNewService<A, B>
+impl<A, B, C> NewService<C> for AndThenNewService<A, B, C>
 where
-    A: NewService,
-    B: NewService<Request = A::Response, Error = A::Error, InitError = A::InitError>,
+    A: NewService<C>,
+    B: NewService<C, Request = A::Response, Error = A::Error, InitError = A::InitError>,
 {
     type Request = A::Request;
     type Response = B::Response;
@@ -135,14 +139,14 @@ where
     type Service = AndThen<A::Service, B::Service>;
 
     type InitError = A::InitError;
-    type Future = AndThenNewServiceFuture<A, B>;
+    type Future = AndThenNewServiceFuture<A, B, C>;
 
-    fn new_service(&self) -> Self::Future {
-        AndThenNewServiceFuture::new(self.a.new_service(), self.b.new_service())
+    fn new_service(&self, cfg: &C) -> Self::Future {
+        AndThenNewServiceFuture::new(self.a.new_service(cfg), self.b.new_service(cfg))
     }
 }
 
-impl<A, B> Clone for AndThenNewService<A, B>
+impl<A, B, C> Clone for AndThenNewService<A, B, C>
 where
     A: Clone,
     B: Clone,
@@ -151,14 +155,15 @@ where
         Self {
             a: self.a.clone(),
             b: self.b.clone(),
+            _t: PhantomData,
         }
     }
 }
 
-pub struct AndThenNewServiceFuture<A, B>
+pub struct AndThenNewServiceFuture<A, B, C>
 where
-    A: NewService,
-    B: NewService<Request = A::Response>,
+    A: NewService<C>,
+    B: NewService<C, Request = A::Response>,
 {
     fut_b: B::Future,
     fut_a: A::Future,
@@ -166,10 +171,10 @@ where
     b: Option<B::Service>,
 }
 
-impl<A, B> AndThenNewServiceFuture<A, B>
+impl<A, B, C> AndThenNewServiceFuture<A, B, C>
 where
-    A: NewService,
-    B: NewService<Request = A::Response>,
+    A: NewService<C>,
+    B: NewService<C, Request = A::Response>,
 {
     fn new(fut_a: A::Future, fut_b: B::Future) -> Self {
         AndThenNewServiceFuture {
@@ -181,10 +186,10 @@ where
     }
 }
 
-impl<A, B> Future for AndThenNewServiceFuture<A, B>
+impl<A, B, C> Future for AndThenNewServiceFuture<A, B, C>
 where
-    A: NewService,
-    B: NewService<Request = A::Response, Error = A::Error, InitError = A::InitError>,
+    A: NewService<C>,
+    B: NewService<C, Request = A::Response, Error = A::Error, InitError = A::InitError>,
 {
     type Item = AndThen<A::Service, B::Service>;
     type Error = A::InitError;
@@ -286,7 +291,7 @@ mod tests {
         let new_srv = blank
             .into_new_service()
             .and_then(move || Ok(Srv2(cnt.clone())));
-        if let Async::Ready(mut srv) = new_srv.new_service().poll().unwrap() {
+        if let Async::Ready(mut srv) = new_srv.new_service(&()).poll().unwrap() {
             let res = srv.call("srv1").poll();
             assert!(res.is_ok());
             assert_eq!(res.unwrap(), Async::Ready(("srv1", "srv2")));
diff --git a/actix-service/src/and_then_apply.rs b/actix-service/src/and_then_apply.rs
index 9c5fc493..74633071 100644
--- a/actix-service/src/and_then_apply.rs
+++ b/actix-service/src/and_then_apply.rs
@@ -124,26 +124,32 @@ where
 }
 
 /// `Apply` new service combinator
-pub struct AndThenTransformNewService<T, A, B> {
+pub struct AndThenTransformNewService<T, A, B, C> {
     a: A,
     b: B,
     t: T,
+    _t: std::marker::PhantomData<C>,
 }
 
-impl<T, A, B> AndThenTransformNewService<T, A, B>
+impl<T, A, B, C> AndThenTransformNewService<T, A, B, C>
 where
-    A: NewService,
-    B: NewService<Error = A::Error, InitError = A::InitError>,
+    A: NewService<C>,
+    B: NewService<C, Error = A::Error, InitError = A::InitError>,
     T: NewTransform<B::Service, Request = A::Response, InitError = A::InitError>,
     T::Error: From<A::Error>,
 {
     /// Create new `ApplyNewService` new service instance
     pub fn new(t: T, a: A, b: B) -> Self {
-        Self { a, b, t }
+        Self {
+            a,
+            b,
+            t,
+            _t: std::marker::PhantomData,
+        }
     }
 }
 
-impl<T, A, B> Clone for AndThenTransformNewService<T, A, B>
+impl<T, A, B, C> Clone for AndThenTransformNewService<T, A, B, C>
 where
     A: Clone,
     B: Clone,
@@ -154,14 +160,15 @@ where
             a: self.a.clone(),
             b: self.b.clone(),
             t: self.t.clone(),
+            _t: std::marker::PhantomData,
         }
     }
 }
 
-impl<T, A, B> NewService for AndThenTransformNewService<T, A, B>
+impl<T, A, B, C> NewService<C> for AndThenTransformNewService<T, A, B, C>
 where
-    A: NewService,
-    B: NewService<Error = A::Error, InitError = A::InitError>,
+    A: NewService<C>,
+    B: NewService<C, Error = A::Error, InitError = A::InitError>,
     T: NewTransform<B::Service, Request = A::Response, InitError = A::InitError>,
     T::Error: From<A::Error>,
 {
@@ -171,24 +178,24 @@ where
 
     type InitError = T::InitError;
     type Service = AndThenTransform<T::Transform, A::Service, B::Service>;
-    type Future = AndThenTransformNewServiceFuture<T, A, B>;
+    type Future = AndThenTransformNewServiceFuture<T, A, B, C>;
 
-    fn new_service(&self) -> Self::Future {
+    fn new_service(&self, cfg: &C) -> Self::Future {
         AndThenTransformNewServiceFuture {
             a: None,
             b: None,
             t: None,
-            fut_a: self.a.new_service(),
-            fut_b: self.b.new_service(),
+            fut_a: self.a.new_service(cfg),
+            fut_b: self.b.new_service(cfg),
             fut_t: self.t.new_transform(),
         }
     }
 }
 
-pub struct AndThenTransformNewServiceFuture<T, A, B>
+pub struct AndThenTransformNewServiceFuture<T, A, B, C>
 where
-    A: NewService,
-    B: NewService<Error = A::Error, InitError = A::InitError>,
+    A: NewService<C>,
+    B: NewService<C, Error = A::Error, InitError = A::InitError>,
     T: NewTransform<B::Service, Request = A::Response, InitError = A::InitError>,
     T::Error: From<A::Error>,
 {
@@ -200,10 +207,10 @@ where
     t: Option<T::Transform>,
 }
 
-impl<T, A, B> Future for AndThenTransformNewServiceFuture<T, A, B>
+impl<T, A, B, C> Future for AndThenTransformNewServiceFuture<T, A, B, C>
 where
-    A: NewService,
-    B: NewService<Error = A::Error, InitError = A::InitError>,
+    A: NewService<C>,
+    B: NewService<C, Error = A::Error, InitError = A::InitError>,
     T: NewTransform<B::Service, Request = A::Response, InitError = A::InitError>,
     T::Error: From<A::Error>,
 {
@@ -287,7 +294,7 @@ mod tests {
             |req: &'static str, srv: &mut Srv| srv.call(()).map(move |res| (req, res)),
             || Ok(Srv),
         );
-        if let Async::Ready(mut srv) = new_srv.new_service().poll().unwrap() {
+        if let Async::Ready(mut srv) = new_srv.new_service(&()).poll().unwrap() {
             assert!(srv.poll_ready().is_ok());
             let res = srv.call("srv").poll();
             assert!(res.is_ok());
diff --git a/actix-service/src/and_then_apply_fn.rs b/actix-service/src/and_then_apply_fn.rs
index 6565226f..3ac7756a 100644
--- a/actix-service/src/and_then_apply_fn.rs
+++ b/actix-service/src/and_then_apply_fn.rs
@@ -129,23 +129,27 @@ where
 }
 
 /// `ApplyNewService` new service combinator
-pub struct AndThenApplyNewService<A, B, F, Out> {
+pub struct AndThenApplyNewService<A, B, F, Out, Cfg> {
     a: A,
     b: B,
     f: Cell<F>,
-    r: PhantomData<(Out)>,
+    r: PhantomData<(Out, Cfg)>,
 }
 
-impl<A, B, F, Out> AndThenApplyNewService<A, B, F, Out>
+impl<A, B, F, Out, Cfg> AndThenApplyNewService<A, B, F, Out, Cfg>
 where
-    A: NewService,
-    B: NewService<Error = A::Error, InitError = A::InitError>,
+    A: NewService<Cfg>,
+    B: NewService<Cfg, Error = A::Error, InitError = A::InitError>,
     F: FnMut(A::Response, &mut B::Service) -> Out,
     Out: IntoFuture,
     Out::Error: Into<A::Error>,
 {
     /// Create new `ApplyNewService` new service instance
-    pub fn new<A1: IntoNewService<A>, B1: IntoNewService<B>>(a: A1, b: B1, f: F) -> Self {
+    pub fn new<A1: IntoNewService<A, Cfg>, B1: IntoNewService<B, Cfg>>(
+        a: A1,
+        b: B1,
+        f: F,
+    ) -> Self {
         Self {
             f: Cell::new(f),
             a: a.into_new_service(),
@@ -155,7 +159,7 @@ where
     }
 }
 
-impl<A, B, F, Out> Clone for AndThenApplyNewService<A, B, F, Out>
+impl<A, B, F, Out, Cfg> Clone for AndThenApplyNewService<A, B, F, Out, Cfg>
 where
     A: Clone,
     B: Clone,
@@ -170,10 +174,10 @@ where
     }
 }
 
-impl<A, B, F, Out> NewService for AndThenApplyNewService<A, B, F, Out>
+impl<A, B, F, Out, Cfg> NewService<Cfg> for AndThenApplyNewService<A, B, F, Out, Cfg>
 where
-    A: NewService,
-    B: NewService<Error = A::Error, InitError = A::InitError>,
+    A: NewService<Cfg>,
+    B: NewService<Cfg, Error = A::Error, InitError = A::InitError>,
     F: FnMut(A::Response, &mut B::Service) -> Out,
     Out: IntoFuture,
     Out::Error: Into<A::Error>,
@@ -181,26 +185,26 @@ where
     type Request = A::Request;
     type Response = Out::Item;
     type Error = A::Error;
+    type Service = AndThenApply<A::Service, B::Service, F, Out>;
 
     type InitError = A::InitError;
-    type Service = AndThenApply<A::Service, B::Service, F, Out>;
-    type Future = AndThenApplyNewServiceFuture<A, B, F, Out>;
+    type Future = AndThenApplyNewServiceFuture<A, B, F, Out, Cfg>;
 
-    fn new_service(&self) -> Self::Future {
+    fn new_service(&self, cfg: &Cfg) -> Self::Future {
         AndThenApplyNewServiceFuture {
             a: None,
             b: None,
             f: self.f.clone(),
-            fut_a: self.a.new_service(),
-            fut_b: self.b.new_service(),
+            fut_a: self.a.new_service(cfg),
+            fut_b: self.b.new_service(cfg),
         }
     }
 }
 
-pub struct AndThenApplyNewServiceFuture<A, B, F, Out>
+pub struct AndThenApplyNewServiceFuture<A, B, F, Out, Cfg>
 where
-    A: NewService,
-    B: NewService<Error = A::Error, InitError = A::InitError>,
+    A: NewService<Cfg>,
+    B: NewService<Cfg, Error = A::Error, InitError = A::InitError>,
     F: FnMut(A::Response, &mut B::Service) -> Out,
     Out: IntoFuture,
     Out::Error: Into<A::Error>,
@@ -212,10 +216,10 @@ where
     b: Option<B::Service>,
 }
 
-impl<A, B, F, Out> Future for AndThenApplyNewServiceFuture<A, B, F, Out>
+impl<A, B, F, Out, Cfg> Future for AndThenApplyNewServiceFuture<A, B, F, Out, Cfg>
 where
-    A: NewService,
-    B: NewService<Error = A::Error, InitError = A::InitError>,
+    A: NewService<Cfg>,
+    B: NewService<Cfg, Error = A::Error, InitError = A::InitError>,
     F: FnMut(A::Response, &mut B::Service) -> Out,
     Out: IntoFuture,
     Out::Error: Into<A::Error>,
@@ -290,7 +294,7 @@ mod tests {
             || Ok(Srv),
             |req: &'static str, srv| srv.call(()).map(move |res| (req, res)),
         );
-        if let Async::Ready(mut srv) = new_srv.new_service().poll().unwrap() {
+        if let Async::Ready(mut srv) = new_srv.new_service(&()).poll().unwrap() {
             assert!(srv.poll_ready().is_ok());
             let res = srv.call("srv").poll();
             assert!(res.is_ok());
diff --git a/actix-service/src/apply.rs b/actix-service/src/apply.rs
index f4bb77ae..27c83d9e 100644
--- a/actix-service/src/apply.rs
+++ b/actix-service/src/apply.rs
@@ -87,69 +87,74 @@ where
 }
 
 /// `ApplyNewService` new service combinator
-pub struct ApplyNewService<T, S>
+pub struct ApplyNewService<T, S, C>
 where
     T: NewTransform<S::Service, InitError = S::InitError>,
     T::Error: From<S::Error>,
-    S: NewService,
+    S: NewService<C>,
 {
     transform: T,
     service: S,
+    _t: std::marker::PhantomData<C>,
 }
 
-impl<T, S> ApplyNewService<T, S>
+impl<T, S, C> ApplyNewService<T, S, C>
 where
     T: NewTransform<S::Service, InitError = S::InitError>,
     T::Error: From<S::Error>,
-    S: NewService,
+    S: NewService<C>,
 {
     /// Create new `ApplyNewService` new service instance
-    pub fn new<T1: IntoNewTransform<T, S::Service>, S1: IntoNewService<S>>(
+    pub fn new<T1: IntoNewTransform<T, S::Service>, S1: IntoNewService<S, C>>(
         transform: T1,
         service: S1,
     ) -> Self {
         Self {
             transform: transform.into_new_transform(),
             service: service.into_new_service(),
+            _t: std::marker::PhantomData,
         }
     }
 }
 
-impl<F, S, In, Out> ApplyNewService<FnNewTransform<F, S::Service, In, Out, S::InitError>, S>
+impl<F, S, In, Out, Cfg>
+    ApplyNewService<FnNewTransform<F, S::Service, In, Out, S::InitError>, S, Cfg>
 where
     F: FnMut(In, &mut S::Service) -> Out + Clone,
     Out: IntoFuture,
     Out::Error: From<S::Error>,
-    S: NewService,
+    S: NewService<Cfg>,
 {
     /// Create new `Apply` combinator factory
-    pub fn new_fn<S1: IntoNewService<S>>(service: S1, transform: F) -> Self {
+    pub fn new_fn<S1: IntoNewService<S, Cfg>>(service: S1, transform: F) -> Self {
         Self {
             service: service.into_new_service(),
             transform: FnNewTransform::new(transform),
+            _t: std::marker::PhantomData,
         }
     }
 }
 
-impl<T, S> Clone for ApplyNewService<T, S>
+impl<T, S, C> Clone for ApplyNewService<T, S, C>
 where
     T: NewTransform<S::Service, InitError = S::InitError> + Clone,
     T::Error: From<S::Error>,
-    S: NewService + Clone,
+    S: NewService<C> + Clone,
 {
     fn clone(&self) -> Self {
         Self {
             service: self.service.clone(),
             transform: self.transform.clone(),
+            _t: std::marker::PhantomData,
         }
     }
 }
 
-impl<T, S> NewService for ApplyNewService<T, S>
+impl<T, S, C> NewService<C> for ApplyNewService<T, S, C>
 where
     T: NewTransform<S::Service, InitError = S::InitError>,
     T::Error: From<S::Error>,
-    S: NewService,
+    S: NewService<C>,
 {
     type Request = T::Request;
     type Response = T::Response;
@@ -157,23 +162,23 @@ where
     type Service = Apply<T::Transform, S::Service>;
 
     type InitError = T::InitError;
-    type Future = ApplyNewServiceFuture<T, S>;
+    type Future = ApplyNewServiceFuture<T, S, C>;
 
-    fn new_service(&self) -> Self::Future {
+    fn new_service(&self, cfg: &C) -> Self::Future {
         ApplyNewServiceFuture {
             fut_t: self.transform.new_transform(),
-            fut_s: self.service.new_service(),
+            fut_s: self.service.new_service(cfg),
             service: None,
             transform: None,
         }
     }
 }
 
-pub struct ApplyNewServiceFuture<T, S>
+pub struct ApplyNewServiceFuture<T, S, C>
 where
     T: NewTransform<S::Service, InitError = S::InitError>,
     T::Error: From<S::Error>,
-    S: NewService,
+    S: NewService<C>,
 {
     fut_s: S::Future,
     fut_t: T::Future,
@@ -181,11 +186,11 @@ where
     transform: Option<T::Transform>,
 }
 
-impl<T, S> Future for ApplyNewServiceFuture<T, S>
+impl<T, S, C> Future for ApplyNewServiceFuture<T, S, C>
 where
     T: NewTransform<S::Service, InitError = S::InitError>,
     T::Error: From<S::Error>,
-    S: NewService,
+    S: NewService<C>,
 {
     type Item = Apply<T::Transform, S::Service>;
     type Error = T::InitError;
@@ -256,7 +261,7 @@ mod tests {
             |req: &'static str, srv: &mut Srv| srv.call(()).map(move |res| (req, res)),
             || Ok::<_, ()>(Srv),
         );
-        if let Async::Ready(mut srv) = new_srv.new_service().poll().unwrap() {
+        if let Async::Ready(mut srv) = new_srv.new_service(&()).poll().unwrap() {
             assert!(srv.poll_ready().is_ok());
             let res = srv.call("srv").poll();
             assert!(res.is_ok());
@@ -272,7 +277,7 @@ mod tests {
             || Ok::<_, ()>(Srv),
             |req: &'static str, srv| srv.call(()).map(move |res| (req, res)),
         );
-        if let Async::Ready(mut srv) = new_srv.new_service().poll().unwrap() {
+        if let Async::Ready(mut srv) = new_srv.new_service(&()).poll().unwrap() {
             assert!(srv.poll_ready().is_ok());
             let res = srv.call("srv").poll();
             assert!(res.is_ok());
diff --git a/actix-service/src/blank.rs b/actix-service/src/blank.rs
index ac825aa7..ea10b424 100644
--- a/actix-service/src/blank.rs
+++ b/actix-service/src/blank.rs
@@ -68,15 +68,16 @@ impl<R, E1, E2> Default for BlankNewService<R, E1, E2> {
     }
 }
 
-impl<R, E1, E2> NewService for BlankNewService<R, E1, E2> {
+impl<R, E1, E2> NewService<()> for BlankNewService<R, E1, E2> {
     type Request = R;
     type Response = R;
     type Error = E1;
-    type InitError = E2;
     type Service = Blank<R, E1>;
+
+    type InitError = E2;
     type Future = FutureResult<Self::Service, Self::InitError>;
 
-    fn new_service(&self) -> Self::Future {
+    fn new_service(&self, _: &()) -> Self::Future {
         ok(Blank::default())
     }
 }
diff --git a/actix-service/src/fn_service.rs b/actix-service/src/fn_service.rs
index 9ede9826..83b602fc 100644
--- a/actix-service/src/fn_service.rs
+++ b/actix-service/src/fn_service.rs
@@ -3,7 +3,7 @@ use std::marker::PhantomData;
 use futures::future::{ok, FutureResult};
 use futures::{Async, IntoFuture, Poll};
 
-use super::{IntoNewService, IntoService, NewService, Service};
+use super::{IntoService, NewService, Service};
 
 pub struct FnService<F, Req, Out>
 where
@@ -66,16 +66,16 @@ where
     }
 }
 
-pub struct FnNewService<F, Req, Out>
+pub struct FnNewService<F, Req, Out, Cfg>
 where
     F: FnMut(Req) -> Out,
     Out: IntoFuture,
 {
     f: F,
-    _t: PhantomData<(Req,)>,
+    _t: PhantomData<(Req, Cfg)>,
 }
 
-impl<F, Req, Out> FnNewService<F, Req, Out>
+impl<F, Req, Out, Cfg> FnNewService<F, Req, Out, Cfg>
 where
     F: FnMut(Req) -> Out + Clone,
     Out: IntoFuture,
@@ -85,7 +85,7 @@ where
     }
 }
 
-impl<F, Req, Out> NewService for FnNewService<F, Req, Out>
+impl<F, Req, Out, Cfg> NewService<Cfg> for FnNewService<F, Req, Out, Cfg>
 where
     F: FnMut(Req) -> Out + Clone,
     Out: IntoFuture,
@@ -94,25 +94,16 @@ where
     type Response = Out::Item;
     type Error = Out::Error;
     type Service = FnService<F, Req, Out>;
+
     type InitError = ();
     type Future = FutureResult<Self::Service, Self::InitError>;
 
-    fn new_service(&self) -> Self::Future {
+    fn new_service(&self, _: &Cfg) -> Self::Future {
         ok(FnService::new(self.f.clone()))
     }
 }
 
-impl<F, Req, Out> IntoNewService<FnNewService<F, Req, Out>> for F
-where
-    F: FnMut(Req) -> Out + Clone + 'static,
-    Out: IntoFuture,
-{
-    fn into_new_service(self) -> FnNewService<F, Req, Out> {
-        FnNewService::new(self)
-    }
-}
-
-impl<F, Req, Out> Clone for FnNewService<F, Req, Out>
+impl<F, Req, Out, Cfg> Clone for FnNewService<F, Req, Out, Cfg>
 where
     F: FnMut(Req) -> Out + Clone,
     Out: IntoFuture,
diff --git a/actix-service/src/from_err.rs b/actix-service/src/from_err.rs
index 7731e275..31ccb2d9 100644
--- a/actix-service/src/from_err.rs
+++ b/actix-service/src/from_err.rs
@@ -81,23 +81,23 @@ where
 /// service's error.
 ///
 /// This is created by the `NewServiceExt::from_err` method.
-pub struct FromErrNewService<A, E> {
+pub struct FromErrNewService<A, E, C> {
     a: A,
-    e: PhantomData<E>,
+    e: PhantomData<(E, C)>,
 }
 
-impl<A, E> FromErrNewService<A, E> {
+impl<A, E, C> FromErrNewService<A, E, C> {
     /// Create new `FromErr` new service instance
     pub fn new(a: A) -> Self
     where
-        A: NewService,
+        A: NewService<C>,
         E: From<A::Error>,
     {
         Self { a, e: PhantomData }
     }
 }
 
-impl<A, E> Clone for FromErrNewService<A, E>
+impl<A, E, C> Clone for FromErrNewService<A, E, C>
 where
     A: Clone,
 {
@@ -109,9 +109,9 @@ where
     }
 }
 
-impl<A, E> NewService for FromErrNewService<A, E>
+impl<A, E, C> NewService<C> for FromErrNewService<A, E, C>
 where
-    A: NewService,
+    A: NewService<C>,
     E: From<A::Error>,
 {
     type Request = A::Request;
@@ -120,28 +120,28 @@ where
     type Service = FromErr<A::Service, E>;
 
     type InitError = A::InitError;
-    type Future = FromErrNewServiceFuture<A, E>;
+    type Future = FromErrNewServiceFuture<A, E, C>;
 
-    fn new_service(&self) -> Self::Future {
+    fn new_service(&self, cfg: &C) -> Self::Future {
         FromErrNewServiceFuture {
-            fut: self.a.new_service(),
+            fut: self.a.new_service(cfg),
             e: PhantomData,
         }
     }
 }
 
-pub struct FromErrNewServiceFuture<A, E>
+pub struct FromErrNewServiceFuture<A, E, C>
 where
-    A: NewService,
+    A: NewService<C>,
     E: From<A::Error>,
 {
     fut: A::Future,
     e: PhantomData<E>,
 }
 
-impl<A, E> Future for FromErrNewServiceFuture<A, E>
+impl<A, E, C> Future for FromErrNewServiceFuture<A, E, C>
 where
-    A: NewService,
+    A: NewService<C>,
     E: From<A::Error>,
 {
     type Item = FromErr<A::Service, E>;
@@ -208,7 +208,7 @@ mod tests {
     fn test_new_service() {
         let blank = || Ok::<_, ()>(Srv);
         let new_srv = blank.into_new_service().from_err::<Error>();
-        if let Async::Ready(mut srv) = new_srv.new_service().poll().unwrap() {
+        if let Async::Ready(mut srv) = new_srv.new_service(&()).poll().unwrap() {
             let res = srv.call(()).poll();
             assert!(res.is_err());
             assert_eq!(res.err().unwrap(), Error);
diff --git a/actix-service/src/lib.rs b/actix-service/src/lib.rs
index a960782e..73dbcd50 100644
--- a/actix-service/src/lib.rs
+++ b/actix-service/src/lib.rs
@@ -188,7 +188,9 @@ impl<T: ?Sized> ServiceExt for T where T: Service {}
 /// accepts new TCP streams, obtains a new `Service` value using the
 /// `NewService` trait, and uses that new `Service` value to process inbound
 /// requests on that new TCP stream.
-pub trait NewService {
+///
+/// `Config` parameter defines service factory configuration type.
+pub trait NewService<Config = ()> {
     /// Requests handled by the service.
     type Request;
 
@@ -212,7 +214,7 @@ pub trait NewService {
     type Future: Future<Item = Self::Service, Error = Self::InitError>;
 
     /// Create and return a new service value asynchronously.
-    fn new_service(&self) -> Self::Future;
+    fn new_service(&self, cfg: &Config) -> Self::Future;
 
     /// Apply function to specified service and use it as a next service in
     /// chain.
@@ -220,14 +222,14 @@ pub trait NewService {
         self,
         transform: T1,
         service: B1,
-    ) -> AndThenTransformNewService<T, Self, B>
+    ) -> AndThenTransformNewService<T, Self, B, Config>
     where
         Self: Sized,
         T: NewTransform<B::Service, Request = Self::Response, InitError = Self::InitError>,
         T::Error: From<Self::Error>,
         T1: IntoNewTransform<T, B::Service>,
-        B: NewService<Error = Self::Error, InitError = Self::InitError>,
-        B1: IntoNewService<B>,
+        B: NewService<Config, Error = Self::Error, InitError = Self::InitError>,
+        B1: IntoNewService<B, Config>,
     {
         AndThenTransformNewService::new(
             transform.into_new_transform(),
@@ -238,11 +240,15 @@ pub trait NewService {
 
     /// Apply function to specified service and use it as a next service in
     /// chain.
-    fn apply_fn<B, I, F, Out>(self, service: I, f: F) -> AndThenApplyNewService<Self, B, F, Out>
+    fn apply_fn<B, I, F, Out>(
+        self,
+        service: I,
+        f: F,
+    ) -> AndThenApplyNewService<Self, B, F, Out, Config>
     where
         Self: Sized,
-        B: NewService<Error = Self::Error, InitError = Self::InitError>,
-        I: IntoNewService<B>,
+        B: NewService<Config, Error = Self::Error, InitError = Self::InitError>,
+        I: IntoNewService<B, Config>,
         F: FnMut(Self::Response, &mut B::Service) -> Out,
         Out: IntoFuture,
         Out::Error: Into<Self::Error>,
@@ -251,11 +257,12 @@ pub trait NewService {
     }
 
     /// Call another service after call to this one has resolved successfully.
-    fn and_then<F, B>(self, new_service: F) -> AndThenNewService<Self, B>
+    fn and_then<F, B>(self, new_service: F) -> AndThenNewService<Self, B, Config>
     where
         Self: Sized,
-        F: IntoNewService<B>,
+        F: IntoNewService<B, Config>,
         B: NewService<
+            Config,
             Request = Self::Response,
             Error = Self::Error,
             InitError = Self::InitError,
@@ -270,7 +277,7 @@ pub trait NewService {
     ///
     /// Note that this function consumes the receiving new service and returns a
     /// wrapped version of it.
-    fn from_err<E>(self) -> FromErrNewService<Self, E>
+    fn from_err<E>(self) -> FromErrNewService<Self, E, Config>
     where
         Self: Sized,
         E: From<Self::Error>,
@@ -284,11 +291,12 @@ pub trait NewService {
     ///
     /// Note that this function consumes the receiving future and returns a
     /// wrapped version of it.
-    fn then<F, B>(self, new_service: F) -> ThenNewService<Self, B>
+    fn then<F, B>(self, new_service: F) -> ThenNewService<Self, B, Config>
     where
         Self: Sized,
-        F: IntoNewService<B>,
+        F: IntoNewService<B, Config>,
         B: NewService<
+            Config,
             Request = Result<Self::Response, Self::Error>,
             Error = Self::Error,
             InitError = Self::InitError,
@@ -299,7 +307,7 @@ pub trait NewService {
 
     /// Map this service's output to a different type, returning a new service
     /// of the resulting type.
-    fn map<F, R>(self, f: F) -> MapNewService<Self, F, R>
+    fn map<F, R>(self, f: F) -> MapNewService<Self, F, R, Config>
     where
         Self: Sized,
         F: FnMut(Self::Response) -> R,
@@ -308,7 +316,7 @@ pub trait NewService {
     }
 
     /// Map this service's error to a different error, returning a new service.
-    fn map_err<F, E>(self, f: F) -> MapErrNewService<Self, F, E>
+    fn map_err<F, E>(self, f: F) -> MapErrNewService<Self, F, E, Config>
     where
         Self: Sized,
         F: Fn(Self::Error) -> E,
@@ -317,7 +325,7 @@ pub trait NewService {
     }
 
     /// Map this service's init error to a different error, returning a new service.
-    fn map_init_err<F, E>(self, f: F) -> MapInitErr<Self, F, E>
+    fn map_init_err<F, E>(self, f: F) -> MapInitErr<Self, F, E, Config>
     where
         Self: Sized,
         F: Fn(Self::InitError) -> E,
@@ -362,9 +370,9 @@ where
     }
 }
 
-impl<F, R, E, S> NewService for F
+impl<F, R, E, S, C> NewService<C> for F
 where
-    F: Fn() -> R,
+    F: Fn(&C) -> R,
     R: IntoFuture<Item = S, Error = E>,
     S: Service,
 {
@@ -375,14 +383,14 @@ where
     type InitError = E;
     type Future = R::Future;
 
-    fn new_service(&self) -> Self::Future {
-        (*self)().into_future()
+    fn new_service(&self, cfg: &C) -> Self::Future {
+        (*self)(cfg).into_future()
     }
 }
 
-impl<S> NewService for Rc<S>
+impl<S, C> NewService<C> for Rc<S>
 where
-    S: NewService,
+    S: NewService<C>,
 {
     type Request = S::Request;
     type Response = S::Response;
@@ -391,14 +399,14 @@ where
     type InitError = S::InitError;
     type Future = S::Future;
 
-    fn new_service(&self) -> S::Future {
-        self.as_ref().new_service()
+    fn new_service(&self, cfg: &C) -> S::Future {
+        self.as_ref().new_service(cfg)
     }
 }
 
-impl<S> NewService for Arc<S>
+impl<S, C> NewService<C> for Arc<S>
 where
-    S: NewService,
+    S: NewService<C>,
 {
     type Request = S::Request;
     type Response = S::Response;
@@ -407,8 +415,8 @@ where
     type InitError = S::InitError;
     type Future = S::Future;
 
-    fn new_service(&self) -> S::Future {
-        self.as_ref().new_service()
+    fn new_service(&self, cfg: &C) -> S::Future {
+        self.as_ref().new_service(cfg)
     }
 }
 
@@ -422,9 +430,9 @@ where
 }
 
 /// Trait for types that can be converted to a `NewService`
-pub trait IntoNewService<T>
+pub trait IntoNewService<T, C = ()>
 where
-    T: NewService,
+    T: NewService<C>,
 {
     /// Convert to an `NewService`
     fn into_new_service(self) -> T;
@@ -439,9 +447,9 @@ where
     }
 }
 
-impl<T> IntoNewService<T> for T
+impl<T, C> IntoNewService<T, C> for T
 where
-    T: NewService,
+    T: NewService<C>,
 {
     fn into_new_service(self) -> T {
         self
diff --git a/actix-service/src/map.rs b/actix-service/src/map.rs
index 7055448d..a98d14f5 100644
--- a/actix-service/src/map.rs
+++ b/actix-service/src/map.rs
@@ -97,18 +97,18 @@ where
 }
 
 /// `MapNewService` new service combinator
-pub struct MapNewService<A, F, Response> {
+pub struct MapNewService<A, F, Res, Cfg> {
     a: A,
     f: F,
-    r: PhantomData<Response>,
+    r: PhantomData<(Res, Cfg)>,
 }
 
-impl<A, F, Response> MapNewService<A, F, Response> {
+impl<A, F, Res, Cfg> MapNewService<A, F, Res, Cfg> {
     /// Create new `Map` new service instance
     pub fn new(a: A, f: F) -> Self
     where
-        A: NewService,
-        F: FnMut(A::Response) -> Response,
+        A: NewService<Cfg>,
+        F: FnMut(A::Response) -> Res,
     {
         Self {
             a,
@@ -118,7 +118,7 @@ impl<A, F, Response> MapNewService<A, F, Response> {
     }
 }
 
-impl<A, F, Response> Clone for MapNewService<A, F, Response>
+impl<A, F, Res, Cfg> Clone for MapNewService<A, F, Res, Cfg>
 where
     A: Clone,
     F: Clone,
@@ -132,49 +132,49 @@ where
     }
 }
 
-impl<A, F, Response> NewService for MapNewService<A, F, Response>
+impl<A, F, Res, Cfg> NewService<Cfg> for MapNewService<A, F, Res, Cfg>
 where
-    A: NewService,
-    F: FnMut(A::Response) -> Response + Clone,
+    A: NewService<Cfg>,
+    F: FnMut(A::Response) -> Res + Clone,
 {
     type Request = A::Request;
-    type Response = Response;
+    type Response = Res;
     type Error = A::Error;
-    type Service = Map<A::Service, F, Response>;
+    type Service = Map<A::Service, F, Res>;
 
     type InitError = A::InitError;
-    type Future = MapNewServiceFuture<A, F, Response>;
+    type Future = MapNewServiceFuture<A, F, Res, Cfg>;
 
-    fn new_service(&self) -> Self::Future {
-        MapNewServiceFuture::new(self.a.new_service(), self.f.clone())
+    fn new_service(&self, cfg: &Cfg) -> Self::Future {
+        MapNewServiceFuture::new(self.a.new_service(cfg), self.f.clone())
     }
 }
 
-pub struct MapNewServiceFuture<A, F, Response>
+pub struct MapNewServiceFuture<A, F, Res, Cfg>
 where
-    A: NewService,
-    F: FnMut(A::Response) -> Response,
+    A: NewService<Cfg>,
+    F: FnMut(A::Response) -> Res,
 {
     fut: A::Future,
     f: Option<F>,
 }
 
-impl<A, F, Response> MapNewServiceFuture<A, F, Response>
+impl<A, F, Res, Cfg> MapNewServiceFuture<A, F, Res, Cfg>
 where
-    A: NewService,
-    F: FnMut(A::Response) -> Response,
+    A: NewService<Cfg>,
+    F: FnMut(A::Response) -> Res,
 {
     fn new(fut: A::Future, f: F) -> Self {
         MapNewServiceFuture { f: Some(f), fut }
     }
 }
 
-impl<A, F, Response> Future for MapNewServiceFuture<A, F, Response>
+impl<A, F, Res, Cfg> Future for MapNewServiceFuture<A, F, Res, Cfg>
 where
-    A: NewService,
-    F: FnMut(A::Response) -> Response,
+    A: NewService<Cfg>,
+    F: FnMut(A::Response) -> Res,
 {
-    type Item = Map<A::Service, F, Response>;
+    type Item = Map<A::Service, F, Res>;
     type Error = A::InitError;
 
     fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
@@ -229,7 +229,7 @@ mod tests {
     fn test_new_service() {
         let blank = || Ok::<_, ()>(Srv);
         let new_srv = blank.into_new_service().map(|_| "ok");
-        if let Async::Ready(mut srv) = new_srv.new_service().poll().unwrap() {
+        if let Async::Ready(mut srv) = new_srv.new_service(&()).poll().unwrap() {
             let res = srv.call(()).poll();
             assert!(res.is_ok());
             assert_eq!(res.unwrap(), Async::Ready("ok"));
diff --git a/actix-service/src/map_err.rs b/actix-service/src/map_err.rs
index 9a9dccb7..cd15d239 100644
--- a/actix-service/src/map_err.rs
+++ b/actix-service/src/map_err.rs
@@ -98,17 +98,17 @@ where
 /// service's error.
 ///
 /// This is created by the `NewServiceExt::map_err` method.
-pub struct MapErrNewService<A, F, E> {
+pub struct MapErrNewService<A, F, E, C> {
     a: A,
     f: F,
-    e: PhantomData<E>,
+    e: PhantomData<(E, C)>,
 }
 
-impl<A, F, E> MapErrNewService<A, F, E> {
+impl<A, F, E, C> MapErrNewService<A, F, E, C> {
     /// Create new `MapErr` new service instance
     pub fn new(a: A, f: F) -> Self
     where
-        A: NewService,
+        A: NewService<C>,
         F: Fn(A::Error) -> E,
     {
         Self {
@@ -119,7 +119,7 @@ impl<A, F, E> MapErrNewService<A, F, E> {
     }
 }
 
-impl<A, F, E> Clone for MapErrNewService<A, F, E>
+impl<A, F, E, C> Clone for MapErrNewService<A, F, E, C>
 where
     A: Clone,
     F: Clone,
@@ -133,9 +133,9 @@ where
     }
 }
 
-impl<A, F, E> NewService for MapErrNewService<A, F, E>
+impl<A, F, E, C> NewService<C> for MapErrNewService<A, F, E, C>
 where
-    A: NewService,
+    A: NewService<C>,
     F: Fn(A::Error) -> E + Clone,
 {
     type Request = A::Request;
@@ -144,25 +144,25 @@ where
     type Service = MapErr<A::Service, F, E>;
 
     type InitError = A::InitError;
-    type Future = MapErrNewServiceFuture<A, F, E>;
+    type Future = MapErrNewServiceFuture<A, F, E, C>;
 
-    fn new_service(&self) -> Self::Future {
-        MapErrNewServiceFuture::new(self.a.new_service(), self.f.clone())
+    fn new_service(&self, cfg: &C) -> Self::Future {
+        MapErrNewServiceFuture::new(self.a.new_service(cfg), self.f.clone())
     }
 }
 
-pub struct MapErrNewServiceFuture<A, F, E>
+pub struct MapErrNewServiceFuture<A, F, E, C>
 where
-    A: NewService,
+    A: NewService<C>,
     F: Fn(A::Error) -> E,
 {
     fut: A::Future,
     f: F,
 }
 
-impl<A, F, E> MapErrNewServiceFuture<A, F, E>
+impl<A, F, E, C> MapErrNewServiceFuture<A, F, E, C>
 where
-    A: NewService,
+    A: NewService<C>,
     F: Fn(A::Error) -> E,
 {
     fn new(fut: A::Future, f: F) -> Self {
@@ -170,9 +170,9 @@ where
     }
 }
 
-impl<A, F, E> Future for MapErrNewServiceFuture<A, F, E>
+impl<A, F, E, C> Future for MapErrNewServiceFuture<A, F, E, C>
 where
-    A: NewService,
+    A: NewService<C>,
     F: Fn(A::Error) -> E + Clone,
 {
     type Item = MapErr<A::Service, F, E>;
@@ -231,7 +231,7 @@ mod tests {
     fn test_new_service() {
         let blank = || Ok::<_, ()>(Srv);
         let new_srv = blank.into_new_service().map_err(|_| "error");
-        if let Async::Ready(mut srv) = new_srv.new_service().poll().unwrap() {
+        if let Async::Ready(mut srv) = new_srv.new_service(&()).poll().unwrap() {
             let res = srv.call(()).poll();
             assert!(res.is_err());
             assert_eq!(res.err().unwrap(), "error");
diff --git a/actix-service/src/map_init_err.rs b/actix-service/src/map_init_err.rs
index 2625f5d3..094a4dbe 100644
--- a/actix-service/src/map_init_err.rs
+++ b/actix-service/src/map_init_err.rs
@@ -5,17 +5,17 @@ use futures::{Future, Poll};
 use super::NewService;
 
 /// `MapInitErr` service combinator
-pub struct MapInitErr<A, F, E> {
+pub struct MapInitErr<A, F, E, C> {
     a: A,
     f: F,
-    e: PhantomData<E>,
+    e: PhantomData<(E, C)>,
 }
 
-impl<A, F, E> MapInitErr<A, F, E> {
+impl<A, F, E, C> MapInitErr<A, F, E, C> {
     /// Create new `MapInitErr` combinator
     pub fn new(a: A, f: F) -> Self
     where
-        A: NewService,
+        A: NewService<C>,
         F: Fn(A::InitError) -> E,
     {
         Self {
@@ -26,7 +26,7 @@ impl<A, F, E> MapInitErr<A, F, E> {
     }
 }
 
-impl<A, F, E> Clone for MapInitErr<A, F, E>
+impl<A, F, E, C> Clone for MapInitErr<A, F, E, C>
 where
     A: Clone,
     F: Clone,
@@ -40,9 +40,9 @@ where
     }
 }
 
-impl<A, F, E> NewService for MapInitErr<A, F, E>
+impl<A, F, E, C> NewService<C> for MapInitErr<A, F, E, C>
 where
-    A: NewService,
+    A: NewService<C>,
     F: Fn(A::InitError) -> E + Clone,
 {
     type Request = A::Request;
@@ -51,25 +51,25 @@ where
     type Service = A::Service;
 
     type InitError = E;
-    type Future = MapInitErrFuture<A, F, E>;
+    type Future = MapInitErrFuture<A, F, E, C>;
 
-    fn new_service(&self) -> Self::Future {
-        MapInitErrFuture::new(self.a.new_service(), self.f.clone())
+    fn new_service(&self, cfg: &C) -> Self::Future {
+        MapInitErrFuture::new(self.a.new_service(cfg), self.f.clone())
     }
 }
 
-pub struct MapInitErrFuture<A, F, E>
+pub struct MapInitErrFuture<A, F, E, C>
 where
-    A: NewService,
+    A: NewService<C>,
     F: Fn(A::InitError) -> E,
 {
     f: F,
     fut: A::Future,
 }
 
-impl<A, F, E> MapInitErrFuture<A, F, E>
+impl<A, F, E, C> MapInitErrFuture<A, F, E, C>
 where
-    A: NewService,
+    A: NewService<C>,
     F: Fn(A::InitError) -> E,
 {
     fn new(fut: A::Future, f: F) -> Self {
@@ -77,9 +77,9 @@ where
     }
 }
 
-impl<A, F, E> Future for MapInitErrFuture<A, F, E>
+impl<A, F, E, C> Future for MapInitErrFuture<A, F, E, C>
 where
-    A: NewService,
+    A: NewService<C>,
     F: Fn(A::InitError) -> E,
 {
     type Item = A::Service;
diff --git a/actix-service/src/then.rs b/actix-service/src/then.rs
index be541616..c0a31bfd 100644
--- a/actix-service/src/then.rs
+++ b/actix-service/src/then.rs
@@ -1,3 +1,5 @@
+use std::marker::PhantomData;
+
 use futures::{try_ready, Async, Future, Poll};
 
 use super::{IntoNewService, NewService, Service};
@@ -109,34 +111,38 @@ where
 }
 
 /// `ThenNewService` new service combinator
-pub struct ThenNewService<A, B> {
+pub struct ThenNewService<A, B, C> {
     a: A,
     b: B,
+    _t: PhantomData<C>,
 }
 
-impl<A, B> ThenNewService<A, B> {
+impl<A, B, C> ThenNewService<A, B, C> {
     /// Create new `AndThen` combinator
     pub fn new<F>(a: A, f: F) -> Self
     where
-        A: NewService,
+        A: NewService<C>,
         B: NewService<
+            C,
             Request = Result<A::Response, A::Error>,
             Error = A::Error,
             InitError = A::InitError,
         >,
-        F: IntoNewService<B>,
+        F: IntoNewService<B, C>,
     {
         Self {
             a,
             b: f.into_new_service(),
+            _t: PhantomData,
         }
     }
 }
 
-impl<A, B> NewService for ThenNewService<A, B>
+impl<A, B, C> NewService<C> for ThenNewService<A, B, C>
 where
-    A: NewService,
+    A: NewService<C>,
     B: NewService<
+        C,
         Request = Result<A::Response, A::Error>,
         Error = A::Error,
         InitError = A::InitError,
@@ -148,14 +154,14 @@ where
     type Service = Then<A::Service, B::Service>;
 
     type InitError = A::InitError;
-    type Future = ThenNewServiceFuture<A, B>;
+    type Future = ThenNewServiceFuture<A, B, C>;
 
-    fn new_service(&self) -> Self::Future {
-        ThenNewServiceFuture::new(self.a.new_service(), self.b.new_service())
+    fn new_service(&self, cfg: &C) -> Self::Future {
+        ThenNewServiceFuture::new(self.a.new_service(cfg), self.b.new_service(cfg))
     }
 }
 
-impl<A, B> Clone for ThenNewService<A, B>
+impl<A, B, C> Clone for ThenNewService<A, B, C>
 where
     A: Clone,
     B: Clone,
@@ -164,14 +170,16 @@ where
         Self {
             a: self.a.clone(),
             b: self.b.clone(),
+            _t: PhantomData,
         }
     }
 }
 
-pub struct ThenNewServiceFuture<A, B>
+pub struct ThenNewServiceFuture<A, B, C>
 where
-    A: NewService,
+    A: NewService<C>,
     B: NewService<
+        C,
         Request = Result<A::Response, A::Error>,
         Error = A::Error,
         InitError = A::InitError,
@@ -183,10 +191,11 @@ where
     b: Option<B::Service>,
 }
 
-impl<A, B> ThenNewServiceFuture<A, B>
+impl<A, B, C> ThenNewServiceFuture<A, B, C>
 where
-    A: NewService,
+    A: NewService<C>,
     B: NewService<
+        C,
         Request = Result<A::Response, A::Error>,
         Error = A::Error,
         InitError = A::InitError,
@@ -202,10 +211,11 @@ where
     }
 }
 
-impl<A, B> Future for ThenNewServiceFuture<A, B>
+impl<A, B, C> Future for ThenNewServiceFuture<A, B, C>
 where
-    A: NewService,
+    A: NewService<C>,
     B: NewService<
+        C,
         Request = Result<A::Response, A::Error>,
         Error = A::Error,
         InitError = A::InitError,
@@ -319,7 +329,7 @@ mod tests {
         let cnt2 = cnt.clone();
         let blank = move || Ok::<_, ()>(Srv1(cnt2.clone()));
         let new_srv = blank.into_new_service().then(move || Ok(Srv2(cnt.clone())));
-        if let Async::Ready(mut srv) = new_srv.clone().new_service().poll().unwrap() {
+        if let Async::Ready(mut srv) = new_srv.clone().new_service(&()).poll().unwrap() {
             let res = srv.call(Ok("srv1")).poll();
             assert!(res.is_ok());
             assert_eq!(res.unwrap(), Async::Ready(("srv1", "ok")));
diff --git a/actix-utils/Cargo.toml b/actix-utils/Cargo.toml
index cceb7339..fb07b69b 100644
--- a/actix-utils/Cargo.toml
+++ b/actix-utils/Cargo.toml
@@ -18,7 +18,8 @@ name = "actix_utils"
 path = "src/lib.rs"
 
 [dependencies]
-actix-service = "0.2.2"
+# actix-service = "0.2.2"
+actix-service = { path = "../actix-service" }
 actix-codec = "0.1.0"
 bytes = "0.4"
 futures = "0.1.24"
diff --git a/actix-utils/src/boxed.rs b/actix-utils/src/boxed.rs
index 0de432db..a34e78a1 100644
--- a/actix-utils/src/boxed.rs
+++ b/actix-utils/src/boxed.rs
@@ -11,14 +11,23 @@ pub type BoxedService<Req, Res, Err> = Box<
 >;
 
 /// Create boxed new service
-pub fn new_service<T>(
+pub fn new_service<T, C>(
     service: T,
-) -> BoxedNewService<T::Request, T::Response, T::Error, T::InitError>
+) -> BoxedNewService<C, T::Request, T::Response, T::Error, T::InitError>
 where
-    T: NewService + 'static,
+    C: 'static,
+    T: NewService<C> + 'static,
+    T::Request: 'static,
+    T::Response: 'static,
     T::Service: 'static,
+    T::Future: 'static,
+    T::Error: 'static,
+    T::InitError: 'static,
 {
-    BoxedNewService(Box::new(NewServiceWrapper(service)))
+    BoxedNewService(Box::new(NewServiceWrapper {
+        service,
+        _t: std::marker::PhantomData,
+    }))
 }
 
 /// Create boxed service
@@ -30,8 +39,9 @@ where
     Box::new(ServiceWrapper(service))
 }
 
-type Inner<Req, Res, Err, InitErr> = Box<
+type Inner<C, Req, Res, Err, InitErr> = Box<
     NewService<
+        C,
         Request = Req,
         Response = Res,
         Error = Err,
@@ -41,9 +51,9 @@ type Inner<Req, Res, Err, InitErr> = Box<
     >,
 >;
 
-pub struct BoxedNewService<Req, Res, Err, InitErr>(Inner<Req, Res, Err, InitErr>);
+pub struct BoxedNewService<C, Req, Res, Err, InitErr>(Inner<C, Req, Res, Err, InitErr>);
 
-impl<Req, Res, Err, InitErr> NewService for BoxedNewService<Req, Res, Err, InitErr>
+impl<C, Req, Res, Err, InitErr> NewService<C> for BoxedNewService<C, Req, Res, Err, InitErr>
 where
     Req: 'static,
     Res: 'static,
@@ -57,20 +67,23 @@ where
     type Service = BoxedService<Req, Res, Err>;
     type Future = Box<Future<Item = Self::Service, Error = Self::InitError>>;
 
-    fn new_service(&self) -> Self::Future {
-        self.0.new_service()
+    fn new_service(&self, cfg: &C) -> Self::Future {
+        self.0.new_service(cfg)
     }
 }
 
-struct NewServiceWrapper<T: NewService>(T);
+struct NewServiceWrapper<C, T: NewService<C>> {
+    service: T,
+    _t: std::marker::PhantomData<C>,
+}
 
-impl<T, Req, Res, Err, InitErr> NewService for NewServiceWrapper<T>
+impl<C, T, Req, Res, Err, InitErr> NewService<C> for NewServiceWrapper<C, T>
 where
     Req: 'static,
     Res: 'static,
     Err: 'static,
     InitErr: 'static,
-    T: NewService<Request = Req, Response = Res, Error = Err, InitError = InitErr>,
+    T: NewService<C, Request = Req, Response = Res, Error = Err, InitError = InitErr>,
     T::Future: 'static,
     T::Service: 'static,
     <T::Service as Service>::Future: 'static,
@@ -82,10 +95,10 @@ where
     type Service = BoxedService<Req, Res, Err>;
     type Future = Box<Future<Item = Self::Service, Error = Self::InitError>>;
 
-    fn new_service(&self) -> Self::Future {
+    fn new_service(&self, cfg: &C) -> Self::Future {
         Box::new(
-            self.0
-                .new_service()
+            self.service
+                .new_service(cfg)
                 .map(|service| ServiceWrapper::boxed(service)),
         )
     }
diff --git a/actix-utils/src/either.rs b/actix-utils/src/either.rs
index 10400281..8946ba9b 100644
--- a/actix-utils/src/either.rs
+++ b/actix-utils/src/either.rs
@@ -53,10 +53,11 @@ pub enum Either<A, B> {
 }
 
 impl<A, B> Either<A, B> {
-    pub fn new_a(srv: A) -> Self
+    pub fn new_a<C>(srv: A) -> Self
     where
-        A: NewService,
+        A: NewService<C>,
         B: NewService<
+            C,
             Request = A::Request,
             Response = A::Response,
             Error = A::Error,
@@ -66,10 +67,11 @@ impl<A, B> Either<A, B> {
         Either::A(srv)
     }
 
-    pub fn new_b(srv: B) -> Self
+    pub fn new_b<C>(srv: B) -> Self
     where
-        A: NewService,
+        A: NewService<C>,
         B: NewService<
+            C,
             Request = A::Request,
             Response = A::Response,
             Error = A::Error,
@@ -80,10 +82,11 @@ impl<A, B> Either<A, B> {
     }
 }
 
-impl<A, B> NewService for Either<A, B>
+impl<A, B, C> NewService<C> for Either<A, B>
 where
-    A: NewService,
+    A: NewService<C>,
     B: NewService<
+        C,
         Request = A::Request,
         Response = A::Response,
         Error = A::Error,
@@ -95,12 +98,12 @@ where
     type Error = A::Error;
     type InitError = A::InitError;
     type Service = EitherService<A::Service, B::Service>;
-    type Future = EitherNewService<A, B>;
+    type Future = EitherNewService<A, B, C>;
 
-    fn new_service(&self) -> Self::Future {
+    fn new_service(&self, cfg: &C) -> Self::Future {
         match self {
-            Either::A(ref inner) => EitherNewService::A(inner.new_service()),
-            Either::B(ref inner) => EitherNewService::B(inner.new_service()),
+            Either::A(ref inner) => EitherNewService::A(inner.new_service(cfg)),
+            Either::B(ref inner) => EitherNewService::B(inner.new_service(cfg)),
         }
     }
 }
@@ -115,15 +118,16 @@ impl<A: Clone, B: Clone> Clone for Either<A, B> {
 }
 
 #[doc(hidden)]
-pub enum EitherNewService<A: NewService, B: NewService> {
+pub enum EitherNewService<A: NewService<C>, B: NewService<C>, C> {
     A(A::Future),
     B(B::Future),
 }
 
-impl<A, B> Future for EitherNewService<A, B>
+impl<A, B, C> Future for EitherNewService<A, B, C>
 where
-    A: NewService,
+    A: NewService<C>,
     B: NewService<
+        C,
         Request = A::Request,
         Response = A::Response,
         Error = A::Error,
diff --git a/actix-utils/src/framed.rs b/actix-utils/src/framed.rs
index 2e041bba..cee68ba9 100644
--- a/actix-utils/src/framed.rs
+++ b/actix-utils/src/framed.rs
@@ -15,14 +15,15 @@ use crate::cell::Cell;
 type Request<U> = <U as Decoder>::Item;
 type Response<U> = <U as Encoder>::Item;
 
-pub struct FramedNewService<S, T, U> {
+pub struct FramedNewService<S, T, U, C> {
     factory: S,
-    _t: PhantomData<(T, U)>,
+    _t: PhantomData<(T, U, C)>,
 }
 
-impl<S, T, U> FramedNewService<S, T, U>
+impl<S, T, U, C> FramedNewService<S, T, U, C>
 where
-    S: NewService<Request = Request<U>, Response = Response<U>>,
+    C: Clone,
+    S: NewService<C, Request = Request<U>, Response = Response<U>>,
     S::Error: 'static,
     <S::Service as Service>::Future: 'static,
     T: AsyncRead + AsyncWrite,
@@ -30,7 +31,7 @@ where
     <U as Encoder>::Item: 'static,
     <U as Encoder>::Error: std::fmt::Debug,
 {
-    pub fn new<F1: IntoNewService<S>>(factory: F1) -> Self {
+    pub fn new<F1: IntoNewService<S, C>>(factory: F1) -> Self {
         Self {
             factory: factory.into_new_service(),
             _t: PhantomData,
@@ -38,7 +39,7 @@ where
     }
 }
 
-impl<S, T, U> Clone for FramedNewService<S, T, U>
+impl<S, T, U, C> Clone for FramedNewService<S, T, U, C>
 where
     S: Clone,
 {
@@ -50,9 +51,10 @@ where
     }
 }
 
-impl<S, T, U> NewService for FramedNewService<S, T, U>
+impl<S, T, U, C> NewService<C> for FramedNewService<S, T, U, C>
 where
-    S: NewService<Request = Request<U>, Response = Response<U>> + Clone,
+    C: Clone,
+    S: NewService<C, Request = Request<U>, Response = Response<U>> + Clone,
     S::Error: 'static,
     <S::Service as Service>::Future: 'static,
     T: AsyncRead + AsyncWrite,
@@ -64,48 +66,53 @@ where
     type Response = FramedTransport<S::Service, T, U>;
     type Error = S::InitError;
     type InitError = S::InitError;
-    type Service = FramedService<S, T, U>;
+    type Service = FramedService<S, T, U, C>;
     type Future = FutureResult<Self::Service, Self::InitError>;
 
-    fn new_service(&self) -> Self::Future {
+    fn new_service(&self, cfg: &C) -> Self::Future {
         ok(FramedService {
             factory: self.factory.clone(),
+            config: cfg.clone(),
             _t: PhantomData,
         })
     }
 }
 
-pub struct FramedService<S, T, U> {
+pub struct FramedService<S, T, U, C> {
     factory: S,
+    config: C,
     _t: PhantomData<(T, U)>,
 }
 
-impl<S, T, U> Clone for FramedService<S, T, U>
+impl<S, T, U, C> Clone for FramedService<S, T, U, C>
 where
     S: Clone,
+    C: Clone,
 {
     fn clone(&self) -> Self {
         Self {
             factory: self.factory.clone(),
+            config: self.config.clone(),
             _t: PhantomData,
         }
     }
 }
 
-impl<S, T, U> Service for FramedService<S, T, U>
+impl<S, T, U, C> Service for FramedService<S, T, U, C>
 where
-    S: NewService<Request = Request<U>, Response = Response<U>>,
+    S: NewService<C, Request = Request<U>, Response = Response<U>>,
     S::Error: 'static,
     <S::Service as Service>::Future: 'static,
     T: AsyncRead + AsyncWrite,
     U: Decoder + Encoder,
     <U as Encoder>::Item: 'static,
     <U as Encoder>::Error: std::fmt::Debug,
+    C: Clone,
 {
     type Request = Framed<T, U>;
     type Response = FramedTransport<S::Service, T, U>;
     type Error = S::InitError;
-    type Future = FramedServiceResponseFuture<S, T, U>;
+    type Future = FramedServiceResponseFuture<S, T, U, C>;
 
     fn poll_ready(&mut self) -> Poll<(), Self::Error> {
         Ok(Async::Ready(()))
@@ -113,17 +120,16 @@ where
 
     fn call(&mut self, req: Framed<T, U>) -> Self::Future {
         FramedServiceResponseFuture {
-            fut: self.factory.new_service(),
-
+            fut: self.factory.new_service(&self.config),
             framed: Some(req),
         }
     }
 }
 
 #[doc(hidden)]
-pub struct FramedServiceResponseFuture<S, T, U>
+pub struct FramedServiceResponseFuture<S, T, U, C>
 where
-    S: NewService<Request = Request<U>, Response = Response<U>>,
+    S: NewService<C, Request = Request<U>, Response = Response<U>>,
     S::Error: 'static,
     <S::Service as Service>::Future: 'static,
     T: AsyncRead + AsyncWrite,
@@ -135,9 +141,9 @@ where
     framed: Option<Framed<T, U>>,
 }
 
-impl<S, T, U> Future for FramedServiceResponseFuture<S, T, U>
+impl<S, T, U, C> Future for FramedServiceResponseFuture<S, T, U, C>
 where
-    S: NewService<Request = Request<U>, Response = Response<U>>,
+    S: NewService<C, Request = Request<U>, Response = Response<U>>,
     S::Error: 'static,
     <S::Service as Service>::Future: 'static,
     T: AsyncRead + AsyncWrite,
@@ -402,7 +408,7 @@ where
     }
 }
 
-impl<T, U, F> NewService for IntoFramed<T, U, F>
+impl<T, U, F> NewService<()> for IntoFramed<T, U, F>
 where
     T: AsyncRead + AsyncWrite,
     F: Fn() -> U + Send + Clone + 'static,
@@ -415,7 +421,7 @@ where
     type Service = IntoFramedService<T, U, F>;
     type Future = FutureResult<Self::Service, Self::InitError>;
 
-    fn new_service(&self) -> Self::Future {
+    fn new_service(&self, _: &()) -> Self::Future {
         ok(IntoFramedService {
             factory: self.factory.clone(),
             _t: PhantomData,
diff --git a/actix-utils/src/keepalive.rs b/actix-utils/src/keepalive.rs
index 6cd5c504..d119773d 100644
--- a/actix-utils/src/keepalive.rs
+++ b/actix-utils/src/keepalive.rs
@@ -44,7 +44,7 @@ where
     }
 }
 
-impl<R, E, F> NewService for KeepAlive<R, E, F>
+impl<R, E, F> NewService<()> for KeepAlive<R, E, F>
 where
     F: Fn() -> E + Clone,
 {
@@ -55,7 +55,7 @@ where
     type Service = KeepAliveService<R, E, F>;
     type Future = FutureResult<Self::Service, Self::InitError>;
 
-    fn new_service(&self) -> Self::Future {
+    fn new_service(&self, _: &()) -> Self::Future {
         ok(KeepAliveService::new(
             self.ka,
             self.time.timer(),
diff --git a/actix-utils/src/stream.rs b/actix-utils/src/stream.rs
index 54a4c2fa..e98659c9 100644
--- a/actix-utils/src/stream.rs
+++ b/actix-utils/src/stream.rs
@@ -29,20 +29,21 @@ where
     }
 }
 
-pub struct StreamNewService<S, T, E> {
+pub struct StreamNewService<S, T, E, C> {
     factory: Rc<T>,
-    _t: PhantomData<(S, E)>,
+    _t: PhantomData<(S, E, C)>,
 }
 
-impl<S, T, E> StreamNewService<S, T, E>
+impl<S, T, E, C> StreamNewService<S, T, E, C>
 where
+    C: Clone,
     S: IntoStream,
-    T: NewService<Request = Request<S>, Response = (), Error = E, InitError = E>,
+    T: NewService<C, Request = Request<S>, Response = (), Error = E, InitError = E>,
     T::Future: 'static,
     T::Service: 'static,
     <T::Service as Service>::Future: 'static,
 {
-    pub fn new<F: IntoNewService<T>>(factory: F) -> Self {
+    pub fn new<F: IntoNewService<T, C>>(factory: F) -> Self {
         Self {
             factory: Rc::new(factory.into_new_service()),
             _t: PhantomData,
@@ -50,7 +51,7 @@ where
     }
 }
 
-impl<S, T, E> Clone for StreamNewService<S, T, E> {
+impl<S, T, E, C> Clone for StreamNewService<S, T, E, C> {
     fn clone(&self) -> Self {
         Self {
             factory: self.factory.clone(),
@@ -59,10 +60,11 @@ impl<S, T, E> Clone for StreamNewService<S, T, E> {
     }
 }
 
-impl<S, T, E> NewService for StreamNewService<S, T, E>
+impl<S, T, E, C> NewService<C> for StreamNewService<S, T, E, C>
 where
+    C: Clone,
     S: IntoStream + 'static,
-    T: NewService<Request = Request<S>, Response = (), Error = E, InitError = E>,
+    T: NewService<C, Request = Request<S>, Response = (), Error = E, InitError = E>,
     T::Future: 'static,
     T::Service: 'static,
     <T::Service as Service>::Future: 'static,
@@ -71,29 +73,32 @@ where
     type Response = ();
     type Error = E;
     type InitError = E;
-    type Service = StreamService<S, T, E>;
+    type Service = StreamService<S, T, E, C>;
     type Future = FutureResult<Self::Service, E>;
 
-    fn new_service(&self) -> Self::Future {
+    fn new_service(&self, cfg: &C) -> Self::Future {
         ok(StreamService {
             factory: self.factory.clone(),
+            config: cfg.clone(),
             _t: PhantomData,
         })
     }
 }
 
-pub struct StreamService<S, T, E> {
+pub struct StreamService<S, T, E, C = ()> {
     factory: Rc<T>,
+    config: C,
     _t: PhantomData<(S, E)>,
 }
 
-impl<S, T, E> Service for StreamService<S, T, E>
+impl<S, T, E, C> Service for StreamService<S, T, E, C>
 where
     S: IntoStream + 'static,
-    T: NewService<Request = Request<S>, Response = (), Error = E, InitError = E>,
+    T: NewService<C, Request = Request<S>, Response = (), Error = E, InitError = E>,
     T::Future: 'static,
     T::Service: 'static,
     <T::Service as Service>::Future: 'static,
+    C: Clone,
 {
     type Request = S;
     type Response = ();
@@ -107,7 +112,7 @@ where
     fn call(&mut self, req: S) -> Self::Future {
         Box::new(
             self.factory
-                .new_service()
+                .new_service(&self.config)
                 .and_then(move |srv| StreamDispatcher::new(req, srv)),
         )
     }
@@ -227,7 +232,7 @@ impl<T> Clone for TakeItem<T> {
     }
 }
 
-impl<T: Stream> NewService for TakeItem<T> {
+impl<T: Stream> NewService<()> for TakeItem<T> {
     type Request = T;
     type Response = (Option<T::Item>, T);
     type Error = T::Error;
@@ -235,7 +240,7 @@ impl<T: Stream> NewService for TakeItem<T> {
     type Service = TakeItemService<T>;
     type Future = FutureResult<Self::Service, Self::InitError>;
 
-    fn new_service(&self) -> Self::Future {
+    fn new_service(&self, _: &()) -> Self::Future {
         ok(TakeItemService { _t: PhantomData })
     }
 }
diff --git a/actix-utils/src/time.rs b/actix-utils/src/time.rs
index c7352406..06d853bc 100644
--- a/actix-utils/src/time.rs
+++ b/actix-utils/src/time.rs
@@ -42,7 +42,7 @@ impl Default for LowResTime {
     }
 }
 
-impl NewService for LowResTime {
+impl NewService<()> for LowResTime {
     type Request = ();
     type Response = Instant;
     type Error = Never;
@@ -50,7 +50,7 @@ impl NewService for LowResTime {
     type Service = LowResTimeService;
     type Future = FutureResult<Self::Service, Self::InitError>;
 
-    fn new_service(&self) -> Self::Future {
+    fn new_service(&self, _: &()) -> Self::Future {
         ok(self.timer())
     }
 }