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Fix Docker Compose Environment Variable Substitution Failed - Troubleshoot Nginx 502 Bad Gateway in Docker Load Balancer-Fix VSCode Breakpoints Not Hit in launch.json

Updated 2026-07-28 12:43:03windows-fixes
Fix Docker Compose Environment Variable Substitution Failed - Troubleshoot Nginx 502 Bad Gateway in Docker Load Balancer-Fix VSCode Breakpoints Not Hit in launch.json
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.

More repair notes

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