Azure Bot Service logs for the Web Chat channel only provides error details when the error revolves around the actual HTTP connection itself.
Errors that are outside of the HTTP protocol (i.e. "Operating System", or whatever the equivalent of an OS is for the Azure Bot Service) are not being reported in the error details in the "Health Status" history
E.g.
- Provide a Message Endpoint URL that contains a DNS name that cannot be resolved via DNS
Expected Result:
- Error Detail should say: No such hostname
Actual Result:
- Error Detail is empty. Only "There was an error sending this message to your bot" is displayed.