diff --git a/content/docs/response.md b/content/docs/response.md
index 62f370d..54a62b7 100644
--- a/content/docs/response.md
+++ b/content/docs/response.md
@@ -6,15 +6,15 @@ weight: 210
 
 # Response
 
-A builder-like pattern is used to construct an instance of `HttpResponse`.
-`HttpResponse` provides several methods that return a `HttpResponseBuilder` instance,
-which implements various convenience methods for building responses.
+A builder-like pattern is used to construct an instance of `HttpResponse`.  `HttpResponse`
+provides several methods that return a `HttpResponseBuilder` instance, which implements
+various convenience methods for building responses.
 
 > Check the [documentation][responsebuilder] for type descriptions.
 
-The methods `.body`, `.finish`, and `.json` finalize response creation and
-return a constructed *HttpResponse* instance. If this methods is called on the same
-builder instance multiple times, the builder will panic.
+The methods `.body`, `.finish`, and `.json` finalize response creation and return a
+constructed *HttpResponse* instance. If this methods is called on the same builder
+instance multiple times, the builder will panic.
 
 {{< include-example example="responses" file="main.rs" section="builder" >}}
 
@@ -39,8 +39,8 @@ For example, to enable `brotli` use `ContentEncoding::Br`:
 
 {{< include-example example="responses" file="brotli.rs" section="brotli" >}}
 
-In this case we explicitly disable content compression
-by setting content encoding to a `Identity` value:
+In this case we explicitly disable content compression by setting content encoding to
+an `Identity` value:
 
 {{< include-example example="responses" file="identity.rs" section="identity" >}}
 
diff --git a/examples/responses/src/auto.rs b/examples/responses/src/auto.rs
index d4b2cb7..bd0f14e 100644
--- a/examples/responses/src/auto.rs
+++ b/examples/responses/src/auto.rs
@@ -1,16 +1,22 @@
 // <auto>
-use actix_web::{
-    http::ContentEncoding, middleware, web, App, HttpRequest, HttpResponse,
-};
+use actix_web::{http::ContentEncoding, middleware, HttpResponse};
 
-fn index(_req: HttpRequest) -> HttpResponse {
+fn index() -> HttpResponse {
     HttpResponse::Ok().body("data")
 }
 
 pub fn main() {
-    App::new()
-        // v- disable compression for all routes
-        .wrap(middleware::Compress::new(ContentEncoding::Identity))
-        .route("/", web::get().to(index));
+    use actix_web::{web, App, HttpServer};
+
+    HttpServer::new(|| {
+        App::new()
+            // v- disable compression for all routes
+            .wrap(middleware::Compress::new(ContentEncoding::Identity))
+            .route("/", web::get().to(index))
+    })
+    .bind("127.0.0.1:8088")
+    .unwrap()
+    .run()
+    .unwrap();
 }
 // </auto>
diff --git a/examples/responses/src/brotli.rs b/examples/responses/src/brotli.rs
index 79717ff..5694b28 100644
--- a/examples/responses/src/brotli.rs
+++ b/examples/responses/src/brotli.rs
@@ -1,16 +1,19 @@
 // <brotli>
-use actix_web::{
-    http::ContentEncoding, middleware::BodyEncoding, HttpRequest, HttpResponse,
-};
+use actix_web::{http::ContentEncoding, middleware::BodyEncoding, HttpResponse};
 
-fn index_br(_req: HttpRequest) -> HttpResponse {
+fn index_br() -> HttpResponse {
     HttpResponse::Ok()
         .encoding(ContentEncoding::Br)
         .body("data")
 }
 // </brotli>
 
-use actix_web::{web, App};
 pub fn main() {
-    App::new().route("/", web::get().to(index_br));
+    use actix_web::{web, App, HttpServer};
+
+    HttpServer::new(|| App::new().route("/", web::get().to(index_br)))
+        .bind("127.0.0.1:8088")
+        .unwrap()
+        .run()
+        .unwrap();
 }
diff --git a/examples/responses/src/chunked.rs b/examples/responses/src/chunked.rs
index a2c4a62..50899cb 100644
--- a/examples/responses/src/chunked.rs
+++ b/examples/responses/src/chunked.rs
@@ -11,4 +11,13 @@
 //         ))))))
 // }
 // </chunked>
-pub fn main() {}
+
+// pub fn main() {
+//     use actix_web::{web, App, HttpServer};
+
+//     HttpServer::new(|| App::new().route("/", web::get().to(index)))
+//         .bind("127.0.0.1:8088")
+//         .unwrap()
+//         .run()
+//         .unwrap();
+// }
diff --git a/examples/responses/src/identity.rs b/examples/responses/src/identity.rs
index 039d713..63fb968 100644
--- a/examples/responses/src/identity.rs
+++ b/examples/responses/src/identity.rs
@@ -1,9 +1,7 @@
 // <identity>
-use actix_web::{
-    http::ContentEncoding, middleware::BodyEncoding, HttpRequest, HttpResponse,
-};
+use actix_web::{http::ContentEncoding, middleware::BodyEncoding, HttpResponse};
 
-fn index(_req: HttpRequest) -> HttpResponse {
+fn index() -> HttpResponse {
     HttpResponse::Ok()
         // v- disable compression
         .encoding(ContentEncoding::Identity)
@@ -11,7 +9,12 @@ fn index(_req: HttpRequest) -> HttpResponse {
 }
 // </identity>
 
-use actix_web::{web, App};
 pub fn main() {
-    App::new().route("/", web::get().to(index));
+    use actix_web::{web, App, HttpServer};
+
+    HttpServer::new(|| App::new().route("/", web::get().to(index)))
+        .bind("127.0.0.1:8088")
+        .unwrap()
+        .run()
+        .unwrap();
 }
diff --git a/examples/responses/src/identity_two.rs b/examples/responses/src/identity_two.rs
index 0ac8f65..8e6020f 100644
--- a/examples/responses/src/identity_two.rs
+++ b/examples/responses/src/identity_two.rs
@@ -17,7 +17,12 @@ pub fn index(_req: HttpRequest) -> HttpResponse {
 }
 // </identity-two>
 
-use actix_web::{web, App};
 pub fn main() {
-    App::new().route("/", web::get().to(index));
+    use actix_web::{web, App, HttpServer};
+
+    HttpServer::new(|| App::new().route("/", web::get().to(index)))
+        .bind("127.0.0.1:8088")
+        .unwrap()
+        .run()
+        .unwrap();
 }
diff --git a/examples/responses/src/json_resp.rs b/examples/responses/src/json_resp.rs
index 96d9591..7fc329d 100644
--- a/examples/responses/src/json_resp.rs
+++ b/examples/responses/src/json_resp.rs
@@ -1,19 +1,25 @@
 // <json-resp>
-use actix_web::{web, App, HttpRequest, Result};
-use serde::Serialize;
+use actix_web::{web, HttpResponse, Result};
+use serde::{Deserialize, Serialize};
 
-#[derive(Serialize)]
+#[derive(Serialize, Deserialize)]
 struct MyObj {
     name: String,
 }
 
-fn index(req: HttpRequest) -> Result<web::Json<MyObj>> {
-    Ok(web::Json(MyObj {
-        name: req.match_info().query("name").to_string(),
+fn index(obj: web::Path<MyObj>) -> Result<HttpResponse> {
+    Ok(HttpResponse::Ok().json(MyObj {
+        name: obj.name.to_string(),
     }))
 }
 
 pub fn main() {
-    App::new().route(r"/a/{name}", web::get().to(index));
+    use actix_web::{App, HttpServer};
+
+    HttpServer::new(|| App::new().route(r"/a/{name}", web::get().to(index)))
+        .bind("127.0.0.1:8088")
+        .unwrap()
+        .run()
+        .unwrap();
 }
 // </json-resp>
diff --git a/examples/responses/src/main.rs b/examples/responses/src/main.rs
index 943612e..1d63343 100644
--- a/examples/responses/src/main.rs
+++ b/examples/responses/src/main.rs
@@ -4,12 +4,11 @@ pub mod chunked;
 pub mod identity;
 pub mod identity_two;
 pub mod json_resp;
-// <builder>
-use actix_web::{
-    http::ContentEncoding, middleware::BodyEncoding, HttpRequest, HttpResponse,
-};
 
-fn index(_req: HttpRequest) -> HttpResponse {
+// <builder>
+use actix_web::{http::ContentEncoding, middleware::BodyEncoding, HttpResponse};
+
+fn index() -> HttpResponse {
     HttpResponse::Ok()
         .encoding(ContentEncoding::Br)
         .content_type("plain/text")
@@ -18,7 +17,12 @@ fn index(_req: HttpRequest) -> HttpResponse {
 }
 // </builder>
 
-use actix_web::{web, App};
 pub fn main() {
-    App::new().route("/", web::get().to(index));
+    use actix_web::{web, App, HttpServer};
+
+    HttpServer::new(|| App::new().route("/", web::get().to(index)))
+        .bind("127.0.0.1:8088")
+        .unwrap()
+        .run()
+        .unwrap();
 }