Docker Compose Environment Variable Not Set in Container: Fixes - Docker Container Exits Immediately After Entrypoint-Verify Cloudflare DNS Propagation Is Complete

Updated 2026-07-28 09:40:04security-tools
Docker Compose Environment Variable Not Set in Container: Fixes - Docker Container Exits Immediately After Entrypoint-Verify Cloudflare DNS Propagation Is Complete
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.