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Fix Python UnicodeDecodeError When Parsing JSON - How to Fix Cloudflare Error 521: Web Server Is Down-Fixing Cloudflare 522 Errors with Load Balancer Setup

Updated 2026-07-28 10:24:24office-tools
Fix Python UnicodeDecodeError When Parsing JSON - How to Fix Cloudflare Error 521: Web Server Is Down-Fixing Cloudflare 522 Errors with Load Balancer Setup
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.

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