502 - Web server received an invalid response

Created: 2022-11-10 08:59:50
Modified: 2022-11-10 09:19:23
Tags: Directify Errors Internet Information Services (IIS) Troubleshooting UnitySync

This article pertains to both UnitySync and Directify.

Multi Factor Authentication and APPS passwords are not supported. The following error will occur:

502 - Web server received an invalid response while acting as a gateway for proxy server. There is a problem with the page you are looking for, and it cannot be displayed. When the Web server (while acting as a gateway or proxy) contacted the upstream content server, it received an invalid response from the content server.

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