407 Proxy Access Denied on SharePoint Task List and Admin Web Parts

Error

407: Proxy Access Denied appears on the AgilePoint task list and Admin Web Parts for SharePoint.

Applies To

Steps to Reproduce

N/A.

Details

A proxy server is installed in the network.

Other observation when this error happens: Manage Center is displaying correctly. The web service file workflow.asmx of AgilePoint can be accessed and displayed correctly.

The below modification can be done to the web.config file of the SharePoint Web Application (Virtual Server) to bypass the proxy server.

Before:

  <defaultProxy>
    <proxy autoDetect="true" />
  </defaultProxy>

After:

  <defaultProxy enabled="false" />