ERR_EMPTY_RESPONSE When Browsing 2020.4.1 Orchestrator

How to resolve the ERR_EMPTY_RESPONSE obtained when Browsing 2020.4.1 Orchestrator?

Resolution : Disable Proxy from the Orchestrator server by performing the below steps

  1. Open IE
  2. From the Tools or gear menu, select Internet options
  1. In the Connections tab, click LAN settings
  1. Uncheck Use a proxy server for LAN​​​​​​​​​​​​​​
  1. Restart the IIS and Browser the Orchestrator.