diff --git a/router/src/url.rs b/router/src/url.rs
index 6d022858..f5ed57e9 100644
--- a/router/src/url.rs
+++ b/router/src/url.rs
@@ -1,13 +1,26 @@
-use http::Uri;
 use std::rc::Rc;
 
 use crate::ResourcePath;
 
-// https://tools.ietf.org/html/rfc3986#section-2.2
-const RESERVED_PLUS_EXTRA: &[u8] = b":/?#[]@!$&'()*,+?;=%^ <>\"\\`{}|";
-
-// https://tools.ietf.org/html/rfc3986#section-2.3
-const UNRESERVED: &[u8] = b"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890-._~";
+#[allow(dead_code)]
+const GEN_DELIMS: &[u8] = b":/?#[]@";
+#[allow(dead_code)]
+const SUB_DELIMS_WITHOUT_QS: &[u8] = b"!$'()*,";
+#[allow(dead_code)]
+const SUB_DELIMS: &[u8] = b"!$'()*,+?=;";
+#[allow(dead_code)]
+const RESERVED: &[u8] = b":/?#[]@!$'()*,+?=;";
+#[allow(dead_code)]
+const UNRESERVED: &[u8] = b"abcdefghijklmnopqrstuvwxyz
+    ABCDEFGHIJKLMNOPQRSTUVWXYZ
+    1234567890
+    -._~";
+const ALLOWED: &[u8] = b"abcdefghijklmnopqrstuvwxyz
+    ABCDEFGHIJKLMNOPQRSTUVWXYZ
+    1234567890
+    -._~
+    !$'()*,";
+const QS: &[u8] = b"+&=;b";
 
 #[inline]
 fn bit_at(array: &[u8], ch: u8) -> bool {
@@ -20,26 +33,23 @@ fn set_bit(array: &mut [u8], ch: u8) {
 }
 
 thread_local! {
-    static UNRESERVED_QUOTER: Quoter = { Quoter::new(UNRESERVED) };
-    pub(crate) static RESERVED_QUOTER: Quoter = { Quoter::new(RESERVED_PLUS_EXTRA) };
+    static DEFAULT_QUOTER: Quoter = { Quoter::new(b"@:", b"/+") };
 }
 
 #[derive(Default, Clone, Debug)]
 pub struct Url {
-    uri: Uri,
+    uri: http::Uri,
     path: Option<Rc<String>>,
 }
 
 impl Url {
-    pub fn new(uri: Uri) -> Url {
-        let path = UNRESERVED_QUOTER
-            .with(|q| q.requote(uri.path().as_bytes()))
-            .map(Rc::new);
+    pub fn new(uri: http::Uri) -> Url {
+        let path = DEFAULT_QUOTER.with(|q| q.requote(uri.path().as_bytes()));
 
         Url { uri, path }
     }
 
-    pub fn uri(&self) -> &Uri {
+    pub fn uri(&self) -> &http::Uri {
         &self.uri
     }
 
@@ -53,9 +63,7 @@ impl Url {
 
     pub fn update(&mut self, uri: &http::Uri) {
         self.uri = uri.clone();
-        self.path = UNRESERVED_QUOTER
-            .with(|q| q.requote(uri.path().as_bytes()))
-            .map(Rc::new);
+        self.path = DEFAULT_QUOTER.with(|q| q.requote(uri.path().as_bytes()));
     }
 }
 
@@ -67,23 +75,40 @@ impl ResourcePath for Url {
 
 pub(crate) struct Quoter {
     safe_table: [u8; 16],
+    protected_table: [u8; 16],
 }
 
 impl Quoter {
-    pub fn new(safe: &[u8]) -> Quoter {
+    pub fn new(safe: &[u8], protected: &[u8]) -> Quoter {
         let mut q = Quoter {
             safe_table: [0; 16],
+            protected_table: [0; 16],
         };
 
         // prepare safe table
+        for i in 0..128 {
+            if ALLOWED.contains(&i) {
+                set_bit(&mut q.safe_table, i);
+            }
+            if QS.contains(&i) {
+                set_bit(&mut q.safe_table, i);
+            }
+        }
+
         for ch in safe {
             set_bit(&mut q.safe_table, *ch)
         }
 
+        // prepare protected table
+        for ch in protected {
+            set_bit(&mut q.safe_table, *ch);
+            set_bit(&mut q.protected_table, *ch);
+        }
+
         q
     }
 
-    pub fn requote(&self, val: &[u8]) -> Option<String> {
+    pub fn requote(&self, val: &[u8]) -> Option<Rc<String>> {
         let mut has_pct = 0;
         let mut pct = [b'%', 0, 0];
         let mut idx = 0;
@@ -102,17 +127,19 @@ impl Quoter {
 
                     if let Some(ch) = restore_ch(pct[1], pct[2]) {
                         if ch < 128 {
+                            if bit_at(&self.protected_table, ch) {
+                                buf.extend_from_slice(&pct);
+                                idx += 1;
+                                continue;
+                            }
+
                             if bit_at(&self.safe_table, ch) {
                                 buf.push(ch);
                                 idx += 1;
                                 continue;
                             }
-
-                            buf.extend_from_slice(&pct);
-                        } else {
-                            // Not ASCII, decode it
-                            buf.push(ch);
                         }
+                        buf.push(ch);
                     } else {
                         buf.extend_from_slice(&pct[..]);
                     }
@@ -133,7 +160,7 @@ impl Quoter {
         if let Some(data) = cloned {
             // Unsafe: we get data from http::Uri, which does utf-8 checks already
             // this code only decodes valid pct encoded values
-            Some(unsafe { String::from_utf8_unchecked(data) })
+            Some(Rc::new(unsafe { String::from_utf8_unchecked(data) }))
         } else {
             None
         }
@@ -160,36 +187,28 @@ fn restore_ch(d1: u8, d2: u8) -> Option<u8> {
 
 #[cfg(test)]
 mod tests {
+    use http::{HttpTryFrom, Uri};
+
     use super::*;
+    use crate::{Path, ResourceDef};
 
     #[test]
-    fn decode_path() {
-        assert_eq!(
-            UNRESERVED_QUOTER.with(|q| q.requote(b"https://localhost:80/foo")),
-            None
-        );
+    fn test_parse_url() {
+        let re = ResourceDef::new("/user/{id}/test");
 
-        assert_eq!(
-            UNRESERVED_QUOTER
-                .with(|q| q.requote(b"https://localhost:80/foo%25"))
-                .unwrap(),
-            "https://localhost:80/foo%25"
-        );
+        let url = Uri::try_from("/user/2345/test").unwrap();
+        let mut path = Path::new(Url::new(url));
+        assert!(re.match_path(&mut path));
+        assert_eq!(path.get("id").unwrap(), "2345");
 
-        assert_eq!(
-            UNRESERVED_QUOTER
-                .with(|q| q.requote(b"http://cache-service/http%3A%2F%2Flocalhost%3A80%2Ffoo"))
-                .unwrap(),
-            "http://cache-service/http%3A%2F%2Flocalhost%3A80%2Ffoo".to_string()
-        );
+        let url = Uri::try_from("/user/qwe%25/test").unwrap();
+        let mut path = Path::new(Url::new(url));
+        assert!(re.match_path(&mut path));
+        assert_eq!(path.get("id").unwrap(), "qwe%");
 
-        assert_eq!(
-            UNRESERVED_QUOTER
-                .with(|q| q.requote(
-                    b"http://cache/http%3A%2F%2Flocal%3A80%2Ffile%2F%252Fvar%252Flog%0A"
-                ))
-                .unwrap(),
-            "http://cache/http%3A%2F%2Flocal%3A80%2Ffile%2F%252Fvar%252Flog%0A".to_string()
-        );
+        let url = Uri::try_from("/user/qwe%25rty/test").unwrap();
+        let mut path = Path::new(Url::new(url));
+        assert!(re.match_path(&mut path));
+        assert_eq!(path.get("id").unwrap(), "qwe%rty");
     }
 }