This error occurs intermittently in our .NET application. It seems the be down the keep alives on IIS and Apache on playing nicely with each other. When the keep alives are disabled in IIS and in Apache they go away 99% but still reappear intermittently. Do any of you have any other suggestions? ---Error in Internet Explorer Proxy Error The proxy server received an invalid response from an upstream server. The proxy server could not handle the request GET /arm/Admin/AdminDlg.aspx </arm/Admin/AdminDlg.aspx> . Reason: Error reading from remote server
---Debug in apache error.log [Thu Jul 19 11:53:33 2007] [debug] proxy_util.c(1378): [client 172.25.80.63] proxy: http: found worker http://crocodile/arm for http://crocodile/arm/Admin/AdminDlg.aspx?dlgDepth=1 [Thu Jul 19 11:53:33 2007] [debug] mod_proxy.c(756): Running scheme http handler (attempt 0) [Thu Jul 19 11:53:33 2007] [debug] mod_proxy_http.c(1662): proxy: HTTP: serving URL http://crocodile/arm/Admin/AdminDlg.aspx?dlgDepth=1 [Thu Jul 19 11:53:33 2007] [debug] proxy_util.c(1798): proxy: HTTP: has acquired connection for (crocodile) [Thu Jul 19 11:53:33 2007] [debug] proxy_util.c(1858): proxy: connecting http://crocodile/arm/Admin/AdminDlg.aspx?dlgDepth=1 to crocodile:80 [Thu Jul 19 11:53:33 2007] [debug] proxy_util.c(1951): proxy: connected /arm/Admin/AdminDlg.aspx?dlgDepth=1 to crocodile:80 [Thu Jul 19 11:53:33 2007] [debug] proxy_util.c(2141): proxy: HTTP: connection complete to 172.25.80.63:80 (crocodile) [Thu Jul 19 11:53:33 2007] [info] [client 172.25.80.63] (OS 10054)An existing connection was forcibly closed by the remote host. : core_output_filter: writing data to the network [Thu Jul 19 11:53:33 2007] [error] [client 172.25.80.63] proxy: error reading status line from remote server crocodile [Thu Jul 19 11:53:33 2007] [error] [client 172.25.80.63] proxy: Error reading from remote server returned by /arm/Admin/AdminDlg.aspx [Thu Jul 19 11:53:33 2007] [debug] proxy_util.c(1816): proxy: HTTP: has released connection for (crocodile) Thanks Ian -------------------------------------------------------- This message contains privileged and confidential information intended only for the use of the recipient named above. Its contents do not constitute a commitment by Strategic Thought Group PLC ("Strategic Thought") unless separately endorsed by an authorised representative of Strategic Thought. Any use, dissemination, distribution, reproduction or unauthorised disclosure of this message is prohibited. If you receive this message in error, please notify the sender immediately and delete it from your computer systems. Any views expressed in this message are those of the individual sender and may not necessarily reflect those of Strategic Thought. Strategic Thought believes this e-mail and any attachments to be virus free. However, the recipient is responsible for ensuring it is virus free and Strategic Thought do not accept any responsibility for any loss or damage howsoever caused from use of this e-mail, attachments or contents.