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Fix Docker Nginx 502 Bad Gateway with MySQL - Checklist for Nginx Configuration Test Failure-npm install Permission Denied on Shared Hosting Fix

2026-07-28 10:42:59

Fix Docker Nginx 502 Bad Gateway with MySQL - Checklist for Nginx Configuration Test Failure-npm install Permission Denied on Shared Hosting Fix

Result check

Keep one change per test run so you know which step helped.
Undo temporary changes after the issue is confirmed.