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Fix Docker Build Context Canceled in VS Code - Fix Nginx 502 Bad Gateway with Docker and PHP-FPM-Resolve Git index.lock Error – Step-by-Step Guide

Updated 2026-07-28 16:09:03cloud-software
Fix Docker Build Context Canceled in VS Code - Fix Nginx 502 Bad Gateway with Docker and PHP-FPM-Resolve Git index.lock Error – Step-by-Step Guide
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.