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Fix Nginx Configuration Test Failure for Upstream Directive - Resolve Cloudflare 522 Timeout Due to Firewall-How to Fix Git Push Rejected Non Fast Forward

2026-07-28 07:15:15
Fix Nginx Configuration Test Failure for Upstream Directive - Resolve Cloudflare 522 Timeout Due to Firewall-How to Fix Git Push Rejected Non Fast Forward

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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