diff --git a/websocket-sharp/Net/EndPointListener.cs b/websocket-sharp/Net/EndPointListener.cs
index 67fa26393..0b847f1c9 100644
--- a/websocket-sharp/Net/EndPointListener.cs
+++ b/websocket-sharp/Net/EndPointListener.cs
@@ -351,7 +351,7 @@ internal bool TrySearchHttpListener (Uri uri, out HttpListener listener)
               continue;
           }
 
-          if (pref.Port != port)
+          if (pref.Port != port && !_prefixes[pref].AllowForwardedRequest)
             continue;
 
           var prefPath = pref.Path;
diff --git a/websocket-sharp/Net/HttpListener.cs b/websocket-sharp/Net/HttpListener.cs
index 07970e14d..683bb1497 100644
--- a/websocket-sharp/Net/HttpListener.cs
+++ b/websocket-sharp/Net/HttpListener.cs
@@ -61,6 +61,7 @@ public sealed class HttpListener : IDisposable
   {
     #region Private Fields
 
+    private bool                                                 _allowForwardedRequest;
     private AuthenticationSchemes                                _authSchemes;
     private Func<HttpListenerRequest, AuthenticationSchemes>     _authSchemeSelector;
     private string                                               _certFolderPath;
@@ -144,6 +145,29 @@ internal bool ReuseAddress {
 
     #region Public Properties
 
+    /// <summary>
+    /// Gets or sets a value indicating whether the server accepts every
+    /// handshake request without checking the request URI.
+    /// </summary>
+    /// <remarks>
+    /// The set operation does nothing if the server has already started or
+    /// it is shutting down.
+    /// </remarks>
+    /// <value>
+    ///   <para>
+    ///   <c>true</c> if the server accepts every handshake request without
+    ///   checking the request URI; otherwise, <c>false</c>.
+    ///   </para>
+    ///   <para>
+    ///   The default value is <c>false</c>.
+    ///   </para>
+    /// </value>
+    public bool AllowForwardedRequest
+    {
+        get { return _allowForwardedRequest; }
+        set { _allowForwardedRequest = value; }
+    }
+
     /// <summary>
     /// Gets or sets the scheme used to authenticate the clients.
     /// </summary>
diff --git a/websocket-sharp/Server/HttpServer.cs b/websocket-sharp/Server/HttpServer.cs
index 83de8555c..2b8f299d5 100644
--- a/websocket-sharp/Server/HttpServer.cs
+++ b/websocket-sharp/Server/HttpServer.cs
@@ -307,6 +307,29 @@ public System.Net.IPAddress Address {
       }
     }
 
+    /// <summary>
+    /// Gets or sets a value indicating whether the server accepts every
+    /// handshake request without checking the request URI.
+    /// </summary>
+    /// <remarks>
+    /// The set operation does nothing if the server has already started or
+    /// it is shutting down.
+    /// </remarks>
+    /// <value>
+    ///   <para>
+    ///   <c>true</c> if the server accepts every handshake request without
+    ///   checking the request URI; otherwise, <c>false</c>.
+    ///   </para>
+    ///   <para>
+    ///   The default value is <c>false</c>.
+    ///   </para>
+    /// </value>
+    public bool AllowForwardedRequest
+    {
+        get { return _listener.AllowForwardedRequest; }
+        set { _listener.AllowForwardedRequest = value; }
+    }
+
     /// <summary>
     /// Gets or sets the scheme used to authenticate the clients.
     /// </summary>