fix

Author: honfika

src/Titanium.Web.Proxy/Network/Tcp/TcpConnectionFactory.cs

@@ -302,6 +302,11 @@ private async Task<TcpServerConnection> createServerConnection(string remoteHost
                 }
             }
 
+            if (isHttps && sslProtocol == SslProtocols.None)
+            {
+                sslProtocol = proxyServer.SupportedSslProtocols;
+            }
+
             bool useUpstreamProxy1 = false;
 
             // check if external proxy is set for HTTP/HTTPS

src/Titanium.Web.Proxy/RequestHandler.cs

@@ -68,7 +68,10 @@ private async Task handleHttpSessionRequest(ProxyEndPoint endPoint, HttpClientSt
                         UserData = connectArgs?.UserData
                     };
 
-                    args.HttpClient.Request.IsHttps = isHttps;
+                    if (isHttps)
+                    {
+                        args.HttpClient.Request.IsHttps = true;
+                    }
 
                     try
                     {
@@ -358,7 +361,7 @@ private void prepareRequestHeaders(HeaderCollection requestHeaders)
                     .Where(x => ProxyConstants.ProxySupportedCompressions.Contains(x)));
 
                 // uncompressed is always supported by proxy
-                supportedAcceptEncoding.Add("identity");
+                //supportedAcceptEncoding.Add("identity");
 
                 requestHeaders.SetOrAddHeaderValue(KnownHeaders.AcceptEncoding,
                     string.Join(", ", supportedAcceptEncoding));