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Fix Nginx Upstream Connection Refused Socket Error - Docker Nginx 502 Bad Gateway After Restart Fix-Resolve Cloudflare Full Strict Sync Problems

Updated 2026-07-28 15:32:16developer-tools
Fix Nginx Upstream Connection Refused Socket Error - Docker Nginx 502 Bad Gateway After Restart Fix-Resolve Cloudflare Full Strict Sync Problems
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  • Match the tool to the workflow that fails most often, not only the feature list.
  • Keep export format, permissions, and automation limits in the final decision.

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