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Fix Nginx Upstream Connection Refused in Proxy Pass - Fixing Cloudflare Wildcard Subdomain Permissions Denied Errors-Nginx 502 Bad Gateway Docker Socket Fix

Updated 2026-07-28 13:06:16cloud-software

Fix Nginx Upstream Connection Refused in Proxy Pass - Fixing Cloudflare Wildcard Subdomain Permissions Denied Errors-Nginx 502 Bad Gateway Docker Socket Fix

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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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