diff --git a/Cargo.toml b/Cargo.toml
index dbc0a65d2..9c3408251 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -70,9 +70,10 @@ actix-service = { git = "https://github.com/actix/actix-net.git" }
 actix-utils = { git = "https://github.com/actix/actix-net.git" }
 
 actix-http = { git = "https://github.com/actix/actix-http.git" }
-actix-router = { git = "https://github.com/actix/actix-net.git" }
+#actix-router = { git = "https://github.com/actix/actix-net.git" }
 actix-server = { git = "https://github.com/actix/actix-net.git" }
 actix-server-config = { git = "https://github.com/actix/actix-net.git" }
+actix-router = { path = "../actix-net/router" }
 
 bytes = "0.4"
 derive_more = "0.14"
diff --git a/actix-files/src/lib.rs b/actix-files/src/lib.rs
index 17efdd813..14c25be79 100644
--- a/actix-files/src/lib.rs
+++ b/actix-files/src/lib.rs
@@ -17,7 +17,7 @@ use v_htmlescape::escape as escape_html_entity;
 
 use actix_http::error::{Error, ErrorInternalServerError};
 use actix_service::{boxed::BoxedNewService, NewService, Service};
-use actix_web::dev::{self, AppConfig, HttpServiceFactory, ResourceDef, Url};
+use actix_web::dev::{HttpServiceFactory, ResourceDef, ServiceConfig};
 use actix_web::{
     blocking, FromRequest, HttpRequest, HttpResponse, Responder, ServiceFromRequest,
     ServiceRequest, ServiceResponse,
@@ -305,7 +305,7 @@ where
     P: 'static,
     C: StaticFileConfig + 'static,
 {
-    fn register(self, config: &mut AppConfig<P>) {
+    fn register(self, config: &mut ServiceConfig<P>) {
         if self.default.borrow().is_none() {
             *self.default.borrow_mut() = Some(config.default_service());
         }
@@ -314,11 +314,12 @@ where
         } else {
             ResourceDef::prefix(&self.path)
         };
-        config.register_service(rdef, None, self)
+        config.register_service(rdef, None, self, None)
     }
 }
 
-impl<P, C: StaticFileConfig + 'static> NewService<ServiceRequest<P>> for Files<P, C> {
+impl<P, C: StaticFileConfig + 'static> NewService for Files<P, C> {
+    type Request = ServiceRequest<P>;
     type Response = ServiceResponse;
     type Error = ();
     type Service = FilesService<P, C>;
@@ -350,7 +351,8 @@ pub struct FilesService<S, C = DefaultConfig> {
     _cd_map: PhantomData<C>,
 }
 
-impl<P, C: StaticFileConfig> Service<ServiceRequest<P>> for FilesService<P, C> {
+impl<P, C: StaticFileConfig> Service for FilesService<P, C> {
+    type Request = ServiceRequest<P>;
     type Response = ServiceResponse;
     type Error = ();
     type Future = FutureResult<Self::Response, Self::Error>;
@@ -362,7 +364,7 @@ impl<P, C: StaticFileConfig> Service<ServiceRequest<P>> for FilesService<P, C> {
     fn call(&mut self, req: ServiceRequest<P>) -> Self::Future {
         let (req, _) = req.into_parts();
 
-        let real_path = match PathBufWrp::get_pathbuf(req.match_info()) {
+        let real_path = match PathBufWrp::get_pathbuf(req.match_info().path()) {
             Ok(item) => item,
             Err(e) => return ok(ServiceResponse::from_err(e, req.clone())),
         };
@@ -409,13 +411,13 @@ impl<P, C: StaticFileConfig> Service<ServiceRequest<P>> for FilesService<P, C> {
     }
 }
 
+#[derive(Debug)]
 struct PathBufWrp(PathBuf);
 
 impl PathBufWrp {
-    fn get_pathbuf(path: &dev::Path<Url>) -> Result<Self, UriSegmentError> {
-        let path_str = path.path();
+    fn get_pathbuf(path: &str) -> Result<Self, UriSegmentError> {
         let mut buf = PathBuf::new();
-        for segment in path_str.split('/') {
+        for segment in path.split('/') {
             if segment == ".." {
                 buf.pop();
             } else if segment.starts_with('.') {
@@ -447,13 +449,14 @@ impl<P> FromRequest<P> for PathBufWrp {
     type Config = ();
 
     fn from_request(req: &mut ServiceFromRequest<P>) -> Self::Future {
-        PathBufWrp::get_pathbuf(req.match_info())
+        PathBufWrp::get_pathbuf(req.match_info().path())
     }
 }
 
 #[cfg(test)]
 mod tests {
     use std::fs;
+    use std::iter::FromIterator;
     use std::ops::Add;
     use std::time::{Duration, SystemTime};
 
@@ -1093,32 +1096,32 @@ mod tests {
     #[test]
     fn test_path_buf() {
         assert_eq!(
-            PathBuf::from_param("/test/.tt"),
+            PathBufWrp::get_pathbuf("/test/.tt").map(|t| t.0),
             Err(UriSegmentError::BadStart('.'))
         );
         assert_eq!(
-            PathBuf::from_param("/test/*tt"),
+            PathBufWrp::get_pathbuf("/test/*tt").map(|t| t.0),
             Err(UriSegmentError::BadStart('*'))
         );
         assert_eq!(
-            PathBuf::from_param("/test/tt:"),
+            PathBufWrp::get_pathbuf("/test/tt:").map(|t| t.0),
             Err(UriSegmentError::BadEnd(':'))
         );
         assert_eq!(
-            PathBuf::from_param("/test/tt<"),
+            PathBufWrp::get_pathbuf("/test/tt<").map(|t| t.0),
             Err(UriSegmentError::BadEnd('<'))
         );
         assert_eq!(
-            PathBuf::from_param("/test/tt>"),
+            PathBufWrp::get_pathbuf("/test/tt>").map(|t| t.0),
             Err(UriSegmentError::BadEnd('>'))
         );
         assert_eq!(
-            PathBuf::from_param("/seg1/seg2/"),
-            Ok(PathBuf::from_iter(vec!["seg1", "seg2"]))
+            PathBufWrp::get_pathbuf("/seg1/seg2/").unwrap().0,
+            PathBuf::from_iter(vec!["seg1", "seg2"])
         );
         assert_eq!(
-            PathBuf::from_param("/seg1/../seg2/"),
-            Ok(PathBuf::from_iter(vec!["seg2"]))
+            PathBufWrp::get_pathbuf("/seg1/../seg2/").unwrap().0,
+            PathBuf::from_iter(vec!["seg2"])
         );
     }
 }
diff --git a/actix-files/src/named.rs b/actix-files/src/named.rs
index 2fc1c454d..6372a183c 100644
--- a/actix-files/src/named.rs
+++ b/actix-files/src/named.rs
@@ -304,8 +304,6 @@ impl<C: StaticFileConfig> Responder for NamedFile<C> {
     type Future = Result<HttpResponse, Error>;
 
     fn respond_to(self, req: &HttpRequest) -> Self::Future {
-        println!("RESP: {:?}", req);
-
         if self.status_code != StatusCode::OK {
             let mut resp = HttpResponse::build(self.status_code);
             resp.set(header::ContentType(self.content_type.clone()))
diff --git a/actix-session/src/cookie.rs b/actix-session/src/cookie.rs
index 7fd5ec643..e25031456 100644
--- a/actix-session/src/cookie.rs
+++ b/actix-session/src/cookie.rs
@@ -255,12 +255,13 @@ impl CookieSession {
     }
 }
 
-impl<S, P, B: 'static> Transform<S, ServiceRequest<P>> for CookieSession
+impl<S, P, B: 'static> Transform<S> for CookieSession
 where
-    S: Service<ServiceRequest<P>, Response = ServiceResponse<B>>,
+    S: Service<Request = ServiceRequest<P>, Response = ServiceResponse<B>>,
     S::Future: 'static,
     S::Error: 'static,
 {
+    type Request = ServiceRequest<P>;
     type Response = ServiceResponse<B>;
     type Error = S::Error;
     type InitError = ();
@@ -281,12 +282,13 @@ pub struct CookieSessionMiddleware<S> {
     inner: Rc<CookieSessionInner>,
 }
 
-impl<S, P, B: 'static> Service<ServiceRequest<P>> for CookieSessionMiddleware<S>
+impl<S, P, B: 'static> Service for CookieSessionMiddleware<S>
 where
-    S: Service<ServiceRequest<P>, Response = ServiceResponse<B>>,
+    S: Service<Request = ServiceRequest<P>, Response = ServiceResponse<B>>,
     S::Future: 'static,
     S::Error: 'static,
 {
+    type Request = ServiceRequest<P>;
     type Response = ServiceResponse<B>;
     type Error = S::Error;
     type Future = Box<Future<Item = Self::Response, Error = Self::Error>>;
diff --git a/actix-web-codegen/src/lib.rs b/actix-web-codegen/src/lib.rs
index 26b422d77..13d1b97f5 100644
--- a/actix-web-codegen/src/lib.rs
+++ b/actix-web-codegen/src/lib.rs
@@ -31,7 +31,7 @@ pub fn get(args: TokenStream, input: TokenStream) -> TokenStream {
         struct #name;
 
         impl<P: 'static> actix_web::dev::HttpServiceFactory<P> for #name {
-            fn register(self, config: &mut actix_web::dev::AppConfig<P>) {
+            fn register(self, config: &mut actix_web::dev::ServiceConfig<P>) {
                 #ast
                 actix_web::dev::HttpServiceFactory::register(
                     actix_web::Resource::new(#path)
@@ -68,7 +68,7 @@ pub fn post(args: TokenStream, input: TokenStream) -> TokenStream {
         struct #name;
 
         impl<P: 'static> actix_web::dev::HttpServiceFactory<P> for #name {
-            fn register(self, config: &mut actix_web::dev::AppConfig<P>) {
+            fn register(self, config: &mut actix_web::dev::ServiceConfig<P>) {
                 #ast
                 actix_web::dev::HttpServiceFactory::register(
                     actix_web::Resource::new(#path)
@@ -105,7 +105,7 @@ pub fn put(args: TokenStream, input: TokenStream) -> TokenStream {
         struct #name;
 
         impl<P: 'static> actix_web::dev::HttpServiceFactory<P> for #name {
-            fn register(self, config: &mut actix_web::dev::AppConfig<P>) {
+            fn register(self, config: &mut actix_web::dev::ServiceConfig<P>) {
                 #ast
                 actix_web::dev::HttpServiceFactory::register(
                     actix_web::Resource::new(#path)
diff --git a/src/app.rs b/src/app.rs
index 42ce62d89..29dd1ab60 100644
--- a/src/app.rs
+++ b/src/app.rs
@@ -3,7 +3,8 @@ use std::marker::PhantomData;
 use std::rc::Rc;
 
 use actix_http::body::{Body, MessageBody};
-use actix_http::{Extensions, PayloadStream};
+use actix_http::PayloadStream;
+use actix_router::ResourceDef;
 use actix_server_config::ServerConfig;
 use actix_service::boxed::{self, BoxedNewService};
 use actix_service::{
@@ -12,6 +13,7 @@ use actix_service::{
 use futures::IntoFuture;
 
 use crate::app_service::{AppChain, AppEntry, AppInit, AppRouting, AppRoutingFactory};
+use crate::config::{AppConfig, AppConfigInner};
 use crate::resource::Resource;
 use crate::route::Route;
 use crate::service::{
@@ -29,9 +31,8 @@ where
     T: NewService<Request = ServiceRequest, Response = ServiceRequest<P>>,
 {
     chain: T,
-    extensions: Extensions,
     state: Vec<Box<StateFactory>>,
-    host: String,
+    config: AppConfigInner,
     _t: PhantomData<(P,)>,
 }
 
@@ -41,9 +42,8 @@ impl App<PayloadStream, AppChain> {
     pub fn new() -> Self {
         App {
             chain: AppChain,
-            extensions: Extensions::new(),
             state: Vec::new(),
-            host: "localhost:8080".to_string(),
+            config: AppConfigInner::default(),
             _t: PhantomData,
         }
     }
@@ -141,8 +141,8 @@ where
             services: Vec::new(),
             default: None,
             factory_ref: fref,
-            extensions: self.extensions,
-            host: self.host,
+            config: self.config,
+            external: Vec::new(),
             _t: PhantomData,
         }
     }
@@ -174,8 +174,7 @@ where
         App {
             chain,
             state: self.state,
-            extensions: self.extensions,
-            host: self.host,
+            config: self.config,
             _t: PhantomData,
         }
     }
@@ -223,10 +222,10 @@ where
             default: None,
             endpoint: AppEntry::new(fref.clone()),
             factory_ref: fref,
-            extensions: self.extensions,
             state: self.state,
-            host: self.host,
+            config: self.config,
             services: vec![Box::new(ServiceFactoryWrapper::new(service))],
+            external: Vec::new(),
             _t: PhantomData,
         }
     }
@@ -239,7 +238,7 @@ where
     ///
     /// By default host name is set to a "localhost" value.
     pub fn hostname(mut self, val: &str) -> Self {
-        self.host = val.to_owned();
+        self.config.host = val.to_owned();
         self
     }
 }
@@ -252,9 +251,9 @@ pub struct AppRouter<C, P, B, T> {
     services: Vec<Box<ServiceFactory<P>>>,
     default: Option<Rc<HttpNewService<P>>>,
     factory_ref: Rc<RefCell<Option<AppRoutingFactory<P>>>>,
-    extensions: Extensions,
     state: Vec<Box<StateFactory>>,
-    host: String,
+    config: AppConfigInner,
+    external: Vec<ResourceDef>,
     _t: PhantomData<(P, B)>,
 }
 
@@ -348,8 +347,8 @@ where
             services: self.services,
             default: self.default,
             factory_ref: self.factory_ref,
-            extensions: self.extensions,
-            host: self.host,
+            config: self.config,
+            external: self.external,
             _t: PhantomData,
         }
     }
@@ -382,33 +381,30 @@ where
     /// and are never considered for matching at request time. Calls to
     /// `HttpRequest::url_for()` will work as expected.
     ///
-    /// ```rust,ignore
-    /// # extern crate actix_web;
-    /// use actix_web::{App, HttpRequest, HttpResponse, Result};
+    /// ```rust
+    /// use actix_web::{web, App, HttpRequest, HttpResponse, Result};
     ///
-    /// fn index(req: &HttpRequest) -> Result<HttpResponse> {
-    ///     let url = req.url_for("youtube", &["oHg5SJYRHA0"])?;
-    ///     assert_eq!(url.as_str(), "https://youtube.com/watch/oHg5SJYRHA0");
+    /// fn index(req: HttpRequest) -> Result<HttpResponse> {
+    ///     let url = req.url_for("youtube", &["asdlkjqme"])?;
+    ///     assert_eq!(url.as_str(), "https://youtube.com/watch/asdlkjqme");
     ///     Ok(HttpResponse::Ok().into())
     /// }
     ///
     /// fn main() {
     ///     let app = App::new()
-    ///         .resource("/index.html", |r| r.get().f(index))
-    ///         .external_resource("youtube", "https://youtube.com/watch/{video_id}")
-    ///         .finish();
+    ///         .service(web::resource("/index.html").route(
+    ///             web::get().to(index)))
+    ///         .external_resource("youtube", "https://youtube.com/watch/{video_id}");
     /// }
     /// ```
-    pub fn external_resource<N, U>(self, _name: N, _url: U) -> Self
+    pub fn external_resource<N, U>(mut self, name: N, url: U) -> Self
     where
         N: AsRef<str>,
         U: AsRef<str>,
     {
-        // self.parts
-        //     .as_mut()
-        //     .expect("Use after finish")
-        //     .router
-        //     .register_external(name.as_ref(), ResourceDef::external(url.as_ref()));
+        let mut rdef = ResourceDef::new(url.as_ref());
+        *rdef.name_mut() = name.as_ref().to_string();
+        self.external.push(rdef);
         self
     }
 }
@@ -435,9 +431,10 @@ where
             state: self.state,
             endpoint: self.endpoint,
             services: RefCell::new(self.services),
+            external: RefCell::new(self.external),
             default: self.default,
             factory_ref: self.factory_ref,
-            extensions: Rc::new(RefCell::new(Rc::new(self.extensions))),
+            config: RefCell::new(AppConfig(Rc::new(self.config))),
         }
     }
 }
diff --git a/src/app_service.rs b/src/app_service.rs
index 094486d9b..75e4b3164 100644
--- a/src/app_service.rs
+++ b/src/app_service.rs
@@ -2,7 +2,7 @@ use std::cell::RefCell;
 use std::marker::PhantomData;
 use std::rc::Rc;
 
-use actix_http::{Extensions, Request, Response};
+use actix_http::{Request, Response};
 use actix_router::{Path, ResourceDef, ResourceInfo, Router, Url};
 use actix_server_config::ServerConfig;
 use actix_service::boxed::{self, BoxedNewService, BoxedService};
@@ -10,7 +10,7 @@ use actix_service::{fn_service, AndThen, NewService, Service, ServiceExt};
 use futures::future::{ok, Either, FutureResult};
 use futures::{Async, Future, Poll};
 
-use crate::config::AppConfig;
+use crate::config::{AppConfig, ServiceConfig};
 use crate::guard::Guard;
 use crate::rmap::ResourceMap;
 use crate::service::{ServiceFactory, ServiceRequest, ServiceResponse};
@@ -36,10 +36,11 @@ where
     pub(crate) chain: C,
     pub(crate) endpoint: T,
     pub(crate) state: Vec<Box<StateFactory>>,
-    pub(crate) extensions: Rc<RefCell<Rc<Extensions>>>,
+    pub(crate) config: RefCell<AppConfig>,
     pub(crate) services: RefCell<Vec<Box<ServiceFactory<P>>>>,
     pub(crate) default: Option<Rc<HttpNewService<P>>>,
     pub(crate) factory_ref: Rc<RefCell<Option<AppRoutingFactory<P>>>>,
+    pub(crate) external: RefCell<Vec<ResourceDef>>,
 }
 
 impl<C, T, P: 'static, B> NewService<ServerConfig> for AppInit<C, T, P, B>
@@ -64,7 +65,7 @@ where
     type Service = AndThen<AppInitService<C::Service, P>, T::Service>;
     type Future = AppInitResult<C, T, P, B>;
 
-    fn new_service(&self, _: &ServerConfig) -> Self::Future {
+    fn new_service(&self, cfg: &ServerConfig) -> Self::Future {
         // update resource default service
         let default = self.default.clone().unwrap_or_else(|| {
             Rc::new(boxed::new_service(fn_service(|req: ServiceRequest<P>| {
@@ -72,12 +73,15 @@ where
             })))
         });
 
-        let mut config = AppConfig::new(
-            "127.0.0.1:8080".parse().unwrap(),
-            "localhost:8080".to_owned(),
-            false,
-            default.clone(),
-        );
+        {
+            let mut c = self.config.borrow_mut();
+            let loc_cfg = Rc::get_mut(&mut c.0).unwrap();
+            loc_cfg.secure = cfg.secure();
+            loc_cfg.addr = cfg.local_addr();
+        }
+
+        let mut config =
+            ServiceConfig::new(self.config.borrow().clone(), default.clone());
 
         // register services
         std::mem::replace(&mut *self.services.borrow_mut(), Vec::new())
@@ -101,6 +105,11 @@ where
             ),
         });
 
+        // external resources
+        for mut rdef in std::mem::replace(&mut *self.external.borrow_mut(), Vec::new()) {
+            rmap.add(&mut rdef, None);
+        }
+
         // complete ResourceMap tree creation
         let rmap = Rc::new(rmap);
         rmap.finish(rmap.clone());
@@ -111,7 +120,7 @@ where
             endpoint: None,
             endpoint_fut: self.endpoint.new_service(&()),
             state: self.state.iter().map(|s| s.construct()).collect(),
-            extensions: self.extensions.clone(),
+            config: self.config.borrow().clone(),
             rmap,
             _t: PhantomData,
         }
@@ -129,7 +138,7 @@ where
     endpoint_fut: T::Future,
     rmap: Rc<ResourceMap>,
     state: Vec<Box<StateFactoryResult>>,
-    extensions: Rc<RefCell<Rc<Extensions>>>,
+    config: AppConfig,
     _t: PhantomData<(P, B)>,
 }
 
@@ -152,20 +161,14 @@ where
     type Error = C::InitError;
 
     fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
-        if let Some(extensions) = Rc::get_mut(&mut *self.extensions.borrow_mut()) {
-            let mut idx = 0;
-            while idx < self.state.len() {
-                if let Async::Ready(_) = self.state[idx].poll_result(extensions)? {
-                    self.state.remove(idx);
-                } else {
-                    idx += 1;
-                }
+        let mut idx = 0;
+        let mut extensions = self.config.0.extensions.borrow_mut();
+        while idx < self.state.len() {
+            if let Async::Ready(_) = self.state[idx].poll_result(&mut extensions)? {
+                self.state.remove(idx);
+            } else {
+                idx += 1;
             }
-            if !self.state.is_empty() {
-                return Ok(Async::NotReady);
-            }
-        } else {
-            log::warn!("Multiple copies of app extensions exists");
         }
 
         if self.chain.is_none() {
@@ -185,7 +188,7 @@ where
                 AppInitService {
                     chain: self.chain.take().unwrap(),
                     rmap: self.rmap.clone(),
-                    extensions: self.extensions.borrow().clone(),
+                    config: self.config.clone(),
                 }
                 .and_then(self.endpoint.take().unwrap()),
             ))
@@ -202,7 +205,7 @@ where
 {
     chain: C,
     rmap: Rc<ResourceMap>,
-    extensions: Rc<Extensions>,
+    config: AppConfig,
 }
 
 impl<C, P> Service for AppInitService<C, P>
@@ -223,7 +226,7 @@ where
             Path::new(Url::new(req.uri().clone())),
             req,
             self.rmap.clone(),
-            self.extensions.clone(),
+            self.config.clone(),
         );
         self.chain.call(req)
     }
diff --git a/src/config.rs b/src/config.rs
index 47c2f7c45..f84376c76 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -1,6 +1,8 @@
+use std::cell::{Ref, RefCell};
 use std::net::SocketAddr;
 use std::rc::Rc;
 
+use actix_http::Extensions;
 use actix_router::ResourceDef;
 use actix_service::{boxed, IntoNewService, NewService};
 
@@ -13,10 +15,8 @@ type HttpNewService<P> =
     boxed::BoxedNewService<(), ServiceRequest<P>, ServiceResponse, (), ()>;
 
 /// Application configuration
-pub struct AppConfig<P> {
-    addr: SocketAddr,
-    secure: bool,
-    host: String,
+pub struct ServiceConfig<P> {
+    config: AppConfig,
     root: bool,
     default: Rc<HttpNewService<P>>,
     services: Vec<(
@@ -27,18 +27,11 @@ pub struct AppConfig<P> {
     )>,
 }
 
-impl<P: 'static> AppConfig<P> {
+impl<P: 'static> ServiceConfig<P> {
     /// Crate server settings instance
-    pub(crate) fn new(
-        addr: SocketAddr,
-        host: String,
-        secure: bool,
-        default: Rc<HttpNewService<P>>,
-    ) -> Self {
-        AppConfig {
-            addr,
-            secure,
-            host,
+    pub(crate) fn new(config: AppConfig, default: Rc<HttpNewService<P>>) -> Self {
+        ServiceConfig {
+            config,
             default,
             root: true,
             services: Vec::new(),
@@ -62,31 +55,20 @@ impl<P: 'static> AppConfig<P> {
     }
 
     pub(crate) fn clone_config(&self) -> Self {
-        AppConfig {
-            addr: self.addr,
-            secure: self.secure,
-            host: self.host.clone(),
+        ServiceConfig {
+            config: self.config.clone(),
             default: self.default.clone(),
             services: Vec::new(),
             root: false,
         }
     }
 
-    /// Returns the socket address of the local half of this TCP connection
-    pub fn local_addr(&self) -> SocketAddr {
-        self.addr
-    }
-
-    /// Returns true if connection is secure(https)
-    pub fn secure(&self) -> bool {
-        self.secure
-    }
-
-    /// Returns host header value
-    pub fn host(&self) -> &str {
-        &self.host
+    /// Service configuration
+    pub fn config(&self) -> &AppConfig {
+        &self.config
     }
 
+    /// Default resource
     pub fn default_service(&self) -> Rc<HttpNewService<P>> {
         self.default.clone()
     }
@@ -114,3 +96,63 @@ impl<P: 'static> AppConfig<P> {
         ));
     }
 }
+
+#[derive(Clone)]
+pub struct AppConfig(pub(crate) Rc<AppConfigInner>);
+
+impl AppConfig {
+    pub(crate) fn new(inner: AppConfigInner) -> Self {
+        AppConfig(Rc::new(inner))
+    }
+
+    /// Set server host name.
+    ///
+    /// Host name is used by application router aa a hostname for url
+    /// generation. Check [ConnectionInfo](./dev/struct.ConnectionInfo.
+    /// html#method.host) documentation for more information.
+    ///
+    /// By default host name is set to a "localhost" value.
+    pub fn host(&self) -> &str {
+        &self.0.host
+    }
+
+    /// Returns true if connection is secure(https)
+    pub fn secure(&self) -> bool {
+        self.0.secure
+    }
+
+    /// Returns the socket address of the local half of this TCP connection
+    pub fn local_addr(&self) -> SocketAddr {
+        self.0.addr
+    }
+
+    /// Resource map
+    pub fn rmap(&self) -> &ResourceMap {
+        &self.0.rmap
+    }
+
+    /// Application extensions
+    pub fn extensions(&self) -> Ref<Extensions> {
+        self.0.extensions.borrow()
+    }
+}
+
+pub(crate) struct AppConfigInner {
+    pub(crate) secure: bool,
+    pub(crate) host: String,
+    pub(crate) addr: SocketAddr,
+    pub(crate) rmap: ResourceMap,
+    pub(crate) extensions: RefCell<Extensions>,
+}
+
+impl Default for AppConfigInner {
+    fn default() -> AppConfigInner {
+        AppConfigInner {
+            secure: false,
+            addr: "127.0.0.1:8080".parse().unwrap(),
+            host: "localhost:8080".to_owned(),
+            rmap: ResourceMap::new(ResourceDef::new("")),
+            extensions: RefCell::new(Extensions::new()),
+        }
+    }
+}
diff --git a/src/error.rs b/src/error.rs
index d1c0d3ca9..54ca74dc2 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -1,3 +1,5 @@
+//! Error and Result module
+
 pub use actix_http::error::*;
 use derive_more::{Display, From};
 use url::ParseError as UrlParseError;
diff --git a/src/info.rs b/src/info.rs
index 3b51215fe..c058bd517 100644
--- a/src/info.rs
+++ b/src/info.rs
@@ -1,19 +1,14 @@
 use std::cell::Ref;
 
-use actix_http::http::header::{self, HeaderName};
-use actix_http::RequestHead;
+use crate::dev::{AppConfig, RequestHead};
+use crate::http::header::{self, HeaderName};
 
 const X_FORWARDED_FOR: &[u8] = b"x-forwarded-for";
 const X_FORWARDED_HOST: &[u8] = b"x-forwarded-host";
 const X_FORWARDED_PROTO: &[u8] = b"x-forwarded-proto";
 
-pub enum ConnectionInfoError {
-    UnknownHost,
-    UnknownScheme,
-}
-
 /// `HttpRequest` connection information
-#[derive(Clone, Default)]
+#[derive(Debug, Clone, Default)]
 pub struct ConnectionInfo {
     scheme: String,
     host: String,
@@ -23,19 +18,19 @@ pub struct ConnectionInfo {
 
 impl ConnectionInfo {
     /// Create *ConnectionInfo* instance for a request.
-    pub fn get(req: &RequestHead) -> Ref<Self> {
+    pub fn get<'a>(req: &'a RequestHead, cfg: &AppConfig) -> Ref<'a, Self> {
         if !req.extensions().contains::<ConnectionInfo>() {
-            req.extensions_mut().insert(ConnectionInfo::new(req));
+            req.extensions_mut().insert(ConnectionInfo::new(req, cfg));
         }
         Ref::map(req.extensions(), |e| e.get().unwrap())
     }
 
     #[cfg_attr(feature = "cargo-clippy", allow(cyclomatic_complexity))]
-    fn new(req: &RequestHead) -> ConnectionInfo {
+    fn new(req: &RequestHead, cfg: &AppConfig) -> ConnectionInfo {
         let mut host = None;
         let mut scheme = None;
         let mut remote = None;
-        let mut peer = None;
+        let peer = None;
 
         // load forwarded header
         for hdr in req.headers.get_all(header::FORWARDED) {
@@ -82,7 +77,7 @@ impl ConnectionInfo {
             }
             if scheme.is_none() {
                 scheme = req.uri.scheme_part().map(|a| a.as_str());
-                if scheme.is_none() && req.server_settings().secure() {
+                if scheme.is_none() && cfg.secure() {
                     scheme = Some("https")
                 }
             }
@@ -105,7 +100,7 @@ impl ConnectionInfo {
                 if host.is_none() {
                     host = req.uri.authority_part().map(|a| a.as_str());
                     if host.is_none() {
-                        host = Some(req.server_settings().host());
+                        host = Some(cfg.host());
                     }
                 }
             }
@@ -121,10 +116,10 @@ impl ConnectionInfo {
                     remote = h.split(',').next().map(|v| v.trim());
                 }
             }
-            if remote.is_none() {
-                // get peeraddr from socketaddr
-                peer = req.peer_addr().map(|addr| format!("{}", addr));
-            }
+            // if remote.is_none() {
+            // get peeraddr from socketaddr
+            // peer = req.peer_addr().map(|addr| format!("{}", addr));
+            // }
         }
 
         ConnectionInfo {
@@ -186,9 +181,8 @@ mod tests {
 
     #[test]
     fn test_forwarded() {
-        let req = TestRequest::default().request();
-        let mut info = ConnectionInfo::default();
-        info.update(&req);
+        let req = TestRequest::default().to_http_request();
+        let info = req.connection_info();
         assert_eq!(info.scheme(), "http");
         assert_eq!(info.host(), "localhost:8080");
 
@@ -197,44 +191,39 @@ mod tests {
                 header::FORWARDED,
                 "for=192.0.2.60; proto=https; by=203.0.113.43; host=rust-lang.org",
             )
-            .request();
+            .to_http_request();
 
-        let mut info = ConnectionInfo::default();
-        info.update(&req);
+        let info = req.connection_info();
         assert_eq!(info.scheme(), "https");
         assert_eq!(info.host(), "rust-lang.org");
         assert_eq!(info.remote(), Some("192.0.2.60"));
 
         let req = TestRequest::default()
             .header(header::HOST, "rust-lang.org")
-            .request();
+            .to_http_request();
 
-        let mut info = ConnectionInfo::default();
-        info.update(&req);
+        let info = req.connection_info();
         assert_eq!(info.scheme(), "http");
         assert_eq!(info.host(), "rust-lang.org");
         assert_eq!(info.remote(), None);
 
         let req = TestRequest::default()
             .header(X_FORWARDED_FOR, "192.0.2.60")
-            .request();
-        let mut info = ConnectionInfo::default();
-        info.update(&req);
+            .to_http_request();
+        let info = req.connection_info();
         assert_eq!(info.remote(), Some("192.0.2.60"));
 
         let req = TestRequest::default()
             .header(X_FORWARDED_HOST, "192.0.2.60")
-            .request();
-        let mut info = ConnectionInfo::default();
-        info.update(&req);
+            .to_http_request();
+        let info = req.connection_info();
         assert_eq!(info.host(), "192.0.2.60");
         assert_eq!(info.remote(), None);
 
         let req = TestRequest::default()
             .header(X_FORWARDED_PROTO, "https")
-            .request();
-        let mut info = ConnectionInfo::default();
-        info.update(&req);
+            .to_http_request();
+        let info = req.connection_info();
         assert_eq!(info.scheme(), "https");
     }
 }
diff --git a/src/lib.rs b/src/lib.rs
index 19f466b4c..6329d53ce 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -2,13 +2,13 @@
 
 mod app;
 mod app_service;
-mod extract;
-mod handler;
-// mod info;
 pub mod blocking;
 mod config;
 pub mod error;
+mod extract;
 pub mod guard;
+mod handler;
+mod info;
 pub mod middleware;
 mod request;
 mod resource;
@@ -54,7 +54,9 @@ pub mod dev {
     //! ```
 
     pub use crate::app::AppRouter;
-    pub use crate::config::AppConfig;
+    pub use crate::config::{AppConfig, ServiceConfig};
+    pub use crate::info::ConnectionInfo;
+    pub use crate::rmap::ResourceMap;
     pub use crate::service::HttpServiceFactory;
 
     pub use actix_http::body::{Body, BodyLength, MessageBody, ResponseBody};
@@ -62,7 +64,7 @@ pub mod dev {
     pub use actix_http::{
         Extensions, Payload, PayloadStream, RequestHead, ResponseHead,
     };
-    pub use actix_router::{Path, ResourceDef, Url};
+    pub use actix_router::{Path, ResourceDef, ResourcePath, Url};
 
     pub(crate) fn insert_slash(path: &str) -> String {
         let mut path = path.to_owned();
diff --git a/src/request.rs b/src/request.rs
index 6655f1baa..717514838 100644
--- a/src/request.rs
+++ b/src/request.rs
@@ -7,8 +7,10 @@ use actix_http::http::{HeaderMap, Method, Uri, Version};
 use actix_http::{Error, Extensions, HttpMessage, Message, Payload, RequestHead};
 use actix_router::{Path, Url};
 
+use crate::config::AppConfig;
 use crate::error::UrlGenerationError;
 use crate::extract::FromRequest;
+use crate::info::ConnectionInfo;
 use crate::rmap::ResourceMap;
 use crate::service::ServiceFromRequest;
 
@@ -18,7 +20,7 @@ pub struct HttpRequest {
     pub(crate) head: Message<RequestHead>,
     pub(crate) path: Path<Url>,
     rmap: Rc<ResourceMap>,
-    extensions: Rc<Extensions>,
+    config: AppConfig,
 }
 
 impl HttpRequest {
@@ -27,13 +29,13 @@ impl HttpRequest {
         head: Message<RequestHead>,
         path: Path<Url>,
         rmap: Rc<ResourceMap>,
-        extensions: Rc<Extensions>,
+        config: AppConfig,
     ) -> HttpRequest {
         HttpRequest {
             head,
             path,
             rmap,
-            extensions,
+            config,
         }
     }
 }
@@ -92,17 +94,17 @@ impl HttpRequest {
         &self.path
     }
 
-    /// Application extensions
+    /// App config
     #[inline]
-    pub fn app_extensions(&self) -> &Extensions {
-        &self.extensions
+    pub fn config(&self) -> &AppConfig {
+        &self.config
     }
 
     /// Generate url for named resource
     ///
     /// ```rust
     /// # extern crate actix_web;
-    /// # use actix_web::{App, HttpRequest, HttpResponse, http};
+    /// # use actix_web::{web, App, HttpRequest, HttpResponse};
     /// #
     /// fn index(req: HttpRequest) -> HttpResponse {
     ///     let url = req.url_for("foo", &["1", "2", "3"]); // <- generate url for "foo" resource
@@ -111,11 +113,10 @@ impl HttpRequest {
     ///
     /// fn main() {
     ///     let app = App::new()
-    ///         .resource("/test/{one}/{two}/{three}", |r| {
-    ///              r.name("foo");  // <- set resource name, then it could be used in `url_for`
-    ///              r.method(http::Method::GET).f(|_| HttpResponse::Ok());
-    ///         })
-    ///         .finish();
+    ///         .service(web::resource("/test/{one}/{two}/{three}")
+    ///              .name("foo")  // <- set resource name, then it could be used in `url_for`
+    ///              .route(web::get().to(|| HttpResponse::Ok()))
+    ///         );
     /// }
     /// ```
     pub fn url_for<U, I>(
@@ -139,11 +140,11 @@ impl HttpRequest {
         self.url_for(name, &NO_PARAMS)
     }
 
-    // /// Get *ConnectionInfo* for the correct request.
-    // #[inline]
-    // pub fn connection_info(&self) -> Ref<ConnectionInfo> {
-    //    ConnectionInfo::get(&*self)
-    // }
+    /// Get *ConnectionInfo* for the current request.
+    #[inline]
+    pub fn connection_info(&self) -> Ref<ConnectionInfo> {
+        ConnectionInfo::get(&*self, &*self.config())
+    }
 }
 
 impl Deref for HttpRequest {
@@ -234,3 +235,124 @@ impl fmt::Debug for HttpRequest {
         Ok(())
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use crate::dev::{ResourceDef, ResourceMap};
+    use crate::http::header;
+    use crate::test::TestRequest;
+
+    #[test]
+    fn test_debug() {
+        let req =
+            TestRequest::with_header("content-type", "text/plain").to_http_request();
+        let dbg = format!("{:?}", req);
+        assert!(dbg.contains("HttpRequest"));
+    }
+
+    #[test]
+    fn test_no_request_cookies() {
+        let req = TestRequest::default().to_http_request();
+        assert!(req.cookies().unwrap().is_empty());
+    }
+
+    #[test]
+    fn test_request_cookies() {
+        let req = TestRequest::default()
+            .header(header::COOKIE, "cookie1=value1")
+            .header(header::COOKIE, "cookie2=value2")
+            .to_http_request();
+        {
+            let cookies = req.cookies().unwrap();
+            assert_eq!(cookies.len(), 2);
+            assert_eq!(cookies[0].name(), "cookie1");
+            assert_eq!(cookies[0].value(), "value1");
+            assert_eq!(cookies[1].name(), "cookie2");
+            assert_eq!(cookies[1].value(), "value2");
+        }
+
+        let cookie = req.cookie("cookie1");
+        assert!(cookie.is_some());
+        let cookie = cookie.unwrap();
+        assert_eq!(cookie.name(), "cookie1");
+        assert_eq!(cookie.value(), "value1");
+
+        let cookie = req.cookie("cookie-unknown");
+        assert!(cookie.is_none());
+    }
+
+    #[test]
+    fn test_request_query() {
+        let req = TestRequest::with_uri("/?id=test").to_http_request();
+        assert_eq!(req.query_string(), "id=test");
+    }
+
+    #[test]
+    fn test_url_for() {
+        let mut res = ResourceDef::new("/user/{name}.{ext}");
+        *res.name_mut() = "index".to_string();
+
+        let mut rmap = ResourceMap::new(ResourceDef::new(""));
+        rmap.add(&mut res, None);
+        assert!(rmap.has_resource("/user/test.html"));
+        assert!(!rmap.has_resource("/test/unknown"));
+
+        let req = TestRequest::with_header(header::HOST, "www.rust-lang.org")
+            .rmap(rmap)
+            .to_http_request();
+
+        assert_eq!(
+            req.url_for("unknown", &["test"]),
+            Err(UrlGenerationError::ResourceNotFound)
+        );
+        assert_eq!(
+            req.url_for("index", &["test"]),
+            Err(UrlGenerationError::NotEnoughElements)
+        );
+        let url = req.url_for("index", &["test", "html"]);
+        assert_eq!(
+            url.ok().unwrap().as_str(),
+            "http://www.rust-lang.org/user/test.html"
+        );
+    }
+
+    #[test]
+    fn test_url_for_static() {
+        let mut rdef = ResourceDef::new("/index.html");
+        *rdef.name_mut() = "index".to_string();
+
+        let mut rmap = ResourceMap::new(ResourceDef::new(""));
+        rmap.add(&mut rdef, None);
+
+        assert!(rmap.has_resource("/index.html"));
+
+        let req = TestRequest::with_uri("/test")
+            .header(header::HOST, "www.rust-lang.org")
+            .rmap(rmap)
+            .to_http_request();
+        let url = req.url_for_static("index");
+        assert_eq!(
+            url.ok().unwrap().as_str(),
+            "http://www.rust-lang.org/index.html"
+        );
+    }
+
+    #[test]
+    fn test_url_for_external() {
+        let mut rdef = ResourceDef::new("https://youtube.com/watch/{video_id}");
+
+        *rdef.name_mut() = "youtube".to_string();
+
+        let mut rmap = ResourceMap::new(ResourceDef::new(""));
+        rmap.add(&mut rdef, None);
+        assert!(rmap.has_resource("https://youtube.com/watch/unknown"));
+
+        let req = TestRequest::default().rmap(rmap).to_http_request();
+        let url = req.url_for("youtube", &["oHg5SJYRHA0"]);
+        assert_eq!(
+            url.ok().unwrap().as_str(),
+            "https://youtube.com/watch/oHg5SJYRHA0"
+        );
+    }
+}
diff --git a/src/resource.rs b/src/resource.rs
index cc8316653..57f6f710a 100644
--- a/src/resource.rs
+++ b/src/resource.rs
@@ -9,7 +9,7 @@ use actix_service::{
 use futures::future::{ok, Either, FutureResult};
 use futures::{Async, Future, IntoFuture, Poll};
 
-use crate::dev::{insert_slash, AppConfig, HttpServiceFactory, ResourceDef};
+use crate::dev::{insert_slash, HttpServiceFactory, ResourceDef, ServiceConfig};
 use crate::extract::FromRequest;
 use crate::guard::Guard;
 use crate::handler::{AsyncFactory, Factory};
@@ -41,6 +41,7 @@ type HttpNewService<P> = BoxedNewService<(), ServiceRequest<P>, ServiceResponse,
 pub struct Resource<P, T = ResourceEndpoint<P>> {
     endpoint: T,
     rdef: String,
+    name: Option<String>,
     routes: Vec<Route<P>>,
     guards: Vec<Box<Guard>>,
     default: Rc<RefCell<Option<Rc<HttpNewService<P>>>>>,
@@ -54,6 +55,7 @@ impl<P> Resource<P> {
         Resource {
             routes: Vec::new(),
             rdef: path.to_string(),
+            name: None,
             endpoint: ResourceEndpoint::new(fref.clone()),
             factory_ref: fref,
             guards: Vec::new(),
@@ -72,6 +74,14 @@ where
         InitError = (),
     >,
 {
+    /// Set resource name.
+    ///
+    /// Name is used for url generation.
+    pub fn name(mut self, name: &str) -> Self {
+        self.name = Some(name.to_string());
+        self
+    }
+
     /// Add match guard to a resource.
     ///
     /// ```rust
@@ -240,6 +250,7 @@ where
         Resource {
             endpoint,
             rdef: self.rdef,
+            name: self.name,
             guards: self.guards,
             routes: self.routes,
             default: self.default,
@@ -277,7 +288,7 @@ where
             InitError = (),
         > + 'static,
 {
-    fn register(mut self, config: &mut AppConfig<P>) {
+    fn register(mut self, config: &mut ServiceConfig<P>) {
         if self.default.borrow().is_none() {
             *self.default.borrow_mut() = Some(config.default_service());
         }
@@ -286,11 +297,14 @@ where
         } else {
             Some(std::mem::replace(&mut self.guards, Vec::new()))
         };
-        let rdef = if config.is_root() || !self.rdef.is_empty() {
+        let mut rdef = if config.is_root() || !self.rdef.is_empty() {
             ResourceDef::new(&insert_slash(&self.rdef))
         } else {
             ResourceDef::new(&self.rdef)
         };
+        if let Some(ref name) = self.name {
+            *rdef.name_mut() = name.clone();
+        }
         config.register_service(rdef, guards, self, None)
     }
 }
diff --git a/src/rmap.rs b/src/rmap.rs
index 4922084bf..35fe8ee32 100644
--- a/src/rmap.rs
+++ b/src/rmap.rs
@@ -64,14 +64,13 @@ impl ResourceMap {
 
         if self.patterns_for(name, &mut path, &mut elements)?.is_some() {
             if path.starts_with('/') {
-                // let conn = req.connection_info();
-                // Ok(Url::parse(&format!(
-                //     "{}://{}{}",
-                //     conn.scheme(),
-                //     conn.host(),
-                //     path
-                // ))?)
-                unimplemented!()
+                let conn = req.connection_info();
+                Ok(Url::parse(&format!(
+                    "{}://{}{}",
+                    conn.scheme(),
+                    conn.host(),
+                    path
+                ))?)
             } else {
                 Ok(Url::parse(&path)?)
             }
diff --git a/src/scope.rs b/src/scope.rs
index 6c511c69c..3b5061737 100644
--- a/src/scope.rs
+++ b/src/scope.rs
@@ -10,7 +10,7 @@ use actix_service::{
 use futures::future::{ok, Either, Future, FutureResult};
 use futures::{Async, Poll};
 
-use crate::dev::{AppConfig, HttpServiceFactory};
+use crate::dev::{HttpServiceFactory, ServiceConfig};
 use crate::guard::Guard;
 use crate::resource::Resource;
 use crate::rmap::ResourceMap;
@@ -237,7 +237,7 @@ where
             InitError = (),
         > + 'static,
 {
-    fn register(self, config: &mut AppConfig<P>) {
+    fn register(self, config: &mut ServiceConfig<P>) {
         // update default resource if needed
         if self.default.borrow().is_none() {
             *self.default.borrow_mut() = Some(config.default_service());
diff --git a/src/service.rs b/src/service.rs
index ba8114588..f4b63a460 100644
--- a/src/service.rs
+++ b/src/service.rs
@@ -13,16 +13,16 @@ use actix_http::{
 use actix_router::{Path, Resource, Url};
 use futures::future::{ok, FutureResult, IntoFuture};
 
-use crate::config::AppConfig;
+use crate::config::{AppConfig, ServiceConfig};
 use crate::request::HttpRequest;
 use crate::rmap::ResourceMap;
 
 pub trait HttpServiceFactory<P> {
-    fn register(self, config: &mut AppConfig<P>);
+    fn register(self, config: &mut ServiceConfig<P>);
 }
 
 pub(crate) trait ServiceFactory<P> {
-    fn register(&mut self, config: &mut AppConfig<P>);
+    fn register(&mut self, config: &mut ServiceConfig<P>);
 }
 
 pub(crate) struct ServiceFactoryWrapper<T, P> {
@@ -43,7 +43,7 @@ impl<T, P> ServiceFactory<P> for ServiceFactoryWrapper<T, P>
 where
     T: HttpServiceFactory<P>,
 {
-    fn register(&mut self, config: &mut AppConfig<P>) {
+    fn register(&mut self, config: &mut ServiceConfig<P>) {
         if let Some(item) = self.factory.take() {
             item.register(config)
         }
@@ -60,12 +60,12 @@ impl<P> ServiceRequest<P> {
         path: Path<Url>,
         request: Request<P>,
         rmap: Rc<ResourceMap>,
-        extensions: Rc<Extensions>,
+        config: AppConfig,
     ) -> Self {
         let (head, payload) = request.into_parts();
         ServiceRequest {
             payload,
-            req: HttpRequest::new(head, path, rmap, extensions),
+            req: HttpRequest::new(head, path, rmap, config),
         }
     }
 
@@ -156,10 +156,10 @@ impl<P> ServiceRequest<P> {
         &mut self.req.path
     }
 
-    /// Application extensions
+    /// Service configuration
     #[inline]
-    pub fn app_extensions(&self) -> &Extensions {
-        self.req.app_extensions()
+    pub fn app_config(&self) -> &AppConfig {
+        self.req.config()
     }
 
     /// Deconstruct request into parts
diff --git a/src/state.rs b/src/state.rs
index 265c6f017..2c623c70d 100644
--- a/src/state.rs
+++ b/src/state.rs
@@ -52,7 +52,7 @@ impl<T: 'static, P> FromRequest<P> for State<T> {
 
     #[inline]
     fn from_request(req: &mut ServiceFromRequest<P>) -> Self::Future {
-        if let Some(st) = req.app_extensions().get::<State<T>>() {
+        if let Some(st) = req.config().extensions().get::<State<T>>() {
             Ok(st.clone())
         } else {
             Err(ErrorInternalServerError(
diff --git a/src/test.rs b/src/test.rs
index c88835a3f..b47daa2c6 100644
--- a/src/test.rs
+++ b/src/test.rs
@@ -5,7 +5,7 @@ use std::rc::Rc;
 use actix_http::http::header::{Header, HeaderName, IntoHeaderValue};
 use actix_http::http::{HttpTryFrom, Method, Version};
 use actix_http::test::TestRequest as HttpTestRequest;
-use actix_http::{Extensions, PayloadStream, Request};
+use actix_http::{PayloadStream, Request};
 use actix_router::{Path, ResourceDef, Url};
 use actix_rt::Runtime;
 use actix_server_config::ServerConfig;
@@ -13,6 +13,7 @@ use actix_service::{IntoNewService, NewService, Service};
 use bytes::Bytes;
 use futures::Future;
 
+use crate::config::{AppConfig, AppConfigInner};
 use crate::request::HttpRequest;
 use crate::rmap::ResourceMap;
 use crate::service::{ServiceFromRequest, ServiceRequest, ServiceResponse};
@@ -142,16 +143,16 @@ where
 /// ```
 pub struct TestRequest {
     req: HttpTestRequest,
-    extensions: Extensions,
     rmap: ResourceMap,
+    config: AppConfigInner,
 }
 
 impl Default for TestRequest {
     fn default() -> TestRequest {
         TestRequest {
             req: HttpTestRequest::default(),
-            extensions: Extensions::new(),
             rmap: ResourceMap::new(ResourceDef::new("")),
+            config: AppConfigInner::default(),
         }
     }
 }
@@ -161,8 +162,8 @@ impl TestRequest {
     pub fn with_uri(path: &str) -> TestRequest {
         TestRequest {
             req: HttpTestRequest::default().uri(path).take(),
-            extensions: Extensions::new(),
             rmap: ResourceMap::new(ResourceDef::new("")),
+            config: AppConfigInner::default(),
         }
     }
 
@@ -170,7 +171,7 @@ impl TestRequest {
     pub fn with_hdr<H: Header>(hdr: H) -> TestRequest {
         TestRequest {
             req: HttpTestRequest::default().set(hdr).take(),
-            extensions: Extensions::new(),
+            config: AppConfigInner::default(),
             rmap: ResourceMap::new(ResourceDef::new("")),
         }
     }
@@ -183,7 +184,7 @@ impl TestRequest {
     {
         TestRequest {
             req: HttpTestRequest::default().header(key, value).take(),
-            extensions: Extensions::new(),
+            config: AppConfigInner::default(),
             rmap: ResourceMap::new(ResourceDef::new("")),
         }
     }
@@ -192,7 +193,7 @@ impl TestRequest {
     pub fn get() -> TestRequest {
         TestRequest {
             req: HttpTestRequest::default().method(Method::GET).take(),
-            extensions: Extensions::new(),
+            config: AppConfigInner::default(),
             rmap: ResourceMap::new(ResourceDef::new("")),
         }
     }
@@ -201,7 +202,7 @@ impl TestRequest {
     pub fn post() -> TestRequest {
         TestRequest {
             req: HttpTestRequest::default().method(Method::POST).take(),
-            extensions: Extensions::new(),
+            config: AppConfigInner::default(),
             rmap: ResourceMap::new(ResourceDef::new("")),
         }
     }
@@ -247,8 +248,15 @@ impl TestRequest {
     }
 
     /// Set request config
-    pub fn config<T: 'static>(mut self, data: T) -> Self {
-        self.extensions.insert(data);
+    pub fn config<T: 'static>(self, data: T) -> Self {
+        self.config.extensions.borrow_mut().insert(data);
+        self
+    }
+
+    #[cfg(test)]
+    /// Set request config
+    pub(crate) fn rmap(mut self, rmap: ResourceMap) -> Self {
+        self.rmap = rmap;
         self
     }
 
@@ -260,7 +268,7 @@ impl TestRequest {
             Path::new(Url::new(req.uri().clone())),
             req,
             Rc::new(self.rmap),
-            Rc::new(self.extensions),
+            AppConfig::new(self.config),
         )
     }
 
@@ -277,7 +285,7 @@ impl TestRequest {
             Path::new(Url::new(req.uri().clone())),
             req,
             Rc::new(self.rmap),
-            Rc::new(self.extensions),
+            AppConfig::new(self.config),
         )
         .into_request()
     }
@@ -290,7 +298,7 @@ impl TestRequest {
             Path::new(Url::new(req.uri().clone())),
             req,
             Rc::new(self.rmap),
-            Rc::new(self.extensions),
+            AppConfig::new(self.config),
         );
         ServiceFromRequest::new(req, None)
     }