Fix Docker Build Unauthorized Authentication Required Error - How to Resolve Outlook 502 Bad Gateway After Update-Troubleshooting pip SSL Verification Failure

Updated 2026-06-14 14:29:17office-tools
Fix Docker Build Unauthorized Authentication Required Error - How to Resolve Outlook 502 Bad Gateway After Update-Troubleshooting pip SSL Verification Failure
Before changing system settings, save your work and note the exact error text so you can compare results after each step.

Extra verification checklist

  • Restart the affected app after changing permissions or configuration files.
  • Test the same workflow in a clean browser profile or a temporary user account.
  • Compare the result on another network if the error may be connection related.