NGINX SELinux: Fix Permission Denied, 502, and Port Errors

by Danila Vershinin, August 7, 2017

Fix every common NGINX SELinux error: 502 bad gateway from proxy_pass, 403 forbidden on static files, port binding failures, silently failing worker_rlimit_nofile, HTTP/3 UDP binding, and more. Complete boolean reference table, file context guide, and 12 real-world scenarios with verified one-liner fixes for RHEL, Rocky Linux, and AlmaLinux.