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Docker Build Context Canceled: Fix .dockerignore Mistakes - Troubleshooting Cloudflare DNS Propagation Delays-Fix Docker Compose Environment Variable Not Set on Build

2026-07-28 14:41:30
Docker Build Context Canceled: Fix .dockerignore Mistakes - Troubleshooting Cloudflare DNS Propagation Delays-Fix Docker Compose Environment Variable Not Set on Build

Result check

  • Keep one change per test run so you know which step helped.
  • Undo temporary changes after the issue is confirmed.

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