Fixing call to undefined route and issue with not returning the req.

lib/Route.js

@@ -85,12 +85,13 @@ Route.prototype.rewriteRequest = function(request) {
   request.headers['X-Forwarded-Proto'] = 'https';
   // Allow the auth proxy to supply basic auth for systems that require some form of auth.
   if (this.basicAuth && this.basicAuth.name && this.basicAuth.password) {
-    var authString = (new Buffer(route.basicAuth.name + ':' + route.basicAuth.password, "ascii")).toString("base64");
+    var authString = (new Buffer(this.basicAuth.name + ':' + this.basicAuth.password, "ascii")).toString("base64");
     request.headers.Authorization = 'Basic ' + authString;
   }
   if (request.user && request.user.email) {
     request.headers['X-Forwarded-User'] = request.user.email;
   }
+  return request;
 };
 
 // Rewrite the request to ensure that the location header is properly rewritten.