This page is the placeholder you see when no site matches the request. The server is reachable, your network is fine, and the daemon is responding.
/usr/share/nginx/html or update root in your server block./etc/nginx/conf.d/yoursite.conf.nginx -t.sudo systemctl reload nginx.Errors are written to /var/log/nginx/error.log. Access lines go to access.log. Watch them live with tail -f while you experiment.
Pair nginx with an ACME client for automatic certificates, or stack it behind a TLS-terminating load balancer if you prefer. Most setups also enable HTTP/2 by appending http2 on the listen 443 ssl line.
worker_processes auto for one worker per CPU.worker_connections for max sockets per worker.gzip on for transparent compression.keepalive_timeout to tune how long clients hold a connection.host srv-01.example.net · nginx