Nginx ca reverse proxy pentru Node/Next — config minimă 2026

server {
  listen 443 ssl http2;
  server_name exemplu.ro www.exemplu.ro;

  ssl_certificate     /etc/letsencrypt/live/exemplu.ro/fullchain.pem;
  ssl_certificate_key /etc/letsencrypt/live/exemplu.ro/privkey.pem;

  gzip on;
  gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript;

  location /_next/static/ {
    proxy_pass http://127.0.0.1:3000;
    add_header Cache-Control "public, max-age=31536000, immutable";
  }

  location / {
    proxy_pass http://127.0.0.1:3000;
    proxy_http_version 1.1;
    proxy_set_header Host $host;
    proxy_set_header X-Real-IP $remote_addr;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_set_header X-Forwarded-Proto $scheme;
    proxy_set_header Upgrade $http_upgrade;
    proxy_set_header Connection "upgrade";
  }
}