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Fix Nginx 502 Bad Gateway in Docker Alpine - Node.js Heap Out of Memory: Increase Memory for npm-Cloudflare Wildcard Subdomain Redirect Loop: How to Fix

Updated 2026-07-28 13:36:35cloud-software

Fix Nginx 502 Bad Gateway in Docker Alpine - Node.js Heap Out of Memory: Increase Memory for npm-Cloudflare Wildcard Subdomain Redirect Loop: How to Fix

Likely symptom

Likely cause

Safe rollback

Verification route

Repeat the original action, not only a simplified test case.
Restart the app or reload the service after configuration changes.