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How to Fix Cloudflare 522 Error When Website Won't Load - How to Use ARG and .env in Docker Compose Build-Python Requests Timeout: How to Set It Correctly

Updated 2026-07-28 13:34:29macos-help

How to Fix Cloudflare 522 Error When Website Won't Load - How to Use ARG and .env in Docker Compose Build-Python Requests Timeout: How to Set It Correctly

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.