Nginx Proxy Manager News _top_ ✦

The primary "news" for NPM users in 2026 involves critical security vulnerabilities in management interfaces and the underlying Nginx stack:

CRLF injection via DNS in the mail module (Low risk if mail proxying is disabled). Underlying NGINX Core Improvements nginx proxy manager news

| Problem | Solution | |--------|----------| | "Internal Error" on SSL request | Ensure ports 80 & 443 are reachable. Let's Encrypt validates via HTTP-01 challenge. | | Certificate not renewing | Check logs: docker logs npm-app-1 . Increase memory if low (Let's Encrypt needs ~50MB). | | Docker container crashes | Use version jc21/nginx-proxy-manager:2.11.3 (latest sometimes has SQLite lock issues). | | Web UI shows 502 | Your backend service is unreachable. Check IP/port and firewall. | The primary "news" for NPM users in 2026