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Fix Nginx Configuration Test: Missing Semicolon Error - Nginx Upstream Socket Permission Denied Guide-Troubleshoot 502 Bad Gateway in Docker Nginx

Updated 2026-07-28 05:42:32productivity-apps
Fix Nginx Configuration Test: Missing Semicolon Error - Nginx Upstream Socket Permission Denied Guide-Troubleshoot 502 Bad Gateway in Docker Nginx
Likely symptom
Likely cause
Safe rollback

Verification route

  • Repeat the original action, not only a simplified test case.
  • Restart the app or reload the service after configuration changes.

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