How to Fix Git Detached HEAD in IntelliJ IDEA - Resolve Git Non Fast Forward Push Error-Troubleshooting nginx -t Errors After Adding SSL

Updated 2026-07-28 17:25:29macos-help
How to Fix Git Detached HEAD in IntelliJ IDEA - Resolve Git Non Fast Forward Push Error-Troubleshooting nginx -t Errors After Adding SSL
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.