TMG Error “Forefront TMG is configured to block HTTP requests the require authentication”

2017-12-11T12:09:09+00:00 March 7th, 2014|Windows|


You can resolve this, by simply going into the web listener that is associated with the publishing rule and doing the following:

  • Go to the Authentication Tab of the Web Listener
  • Select Advanced
  • Tick the “Allow client authentication over HTTP” and Apply the configuration

After this all should work J