How To Fix Webhooks Application Not Going Through Proxy Even If The Environment Variables Are Correctly Set Up In Webconfig File?

After Orchestrator upgrade, why are Webhooks not going through Proxy, even after making the correct configurations?

Root Cause: In certain combinations, the Environment Variable value with uppercase is not taken into account by .Net Core.

Resolution: The setup of Proxy environment variables is mentioned in Orchestrator - Installation Considerations.

However, it appears that in some .Net Core versions, in certain combinations, the OS value with uppercase will not work as expected.

  • Using http_proxy / https_proxy / all_proxy / no_proxy (no caps) in the config files, while specifying the Proxy, should remediate this issue. Example here: