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Fix Nginx 'upstream connection refused' When Talking to PHP-FPM - How to Fix Nginx Redirect Loop from HTTP to HTTPS-Cloudflare 522 Error Troubleshooting Guide

Updated 2026-07-28 13:15:00macos-help
Fix Nginx 'upstream connection refused' When Talking to PHP-FPM - How to Fix Nginx Redirect Loop from HTTP to HTTPS-Cloudflare 522 Error Troubleshooting Guide
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