# server {
#     server_name tu-dominio.com www.tu-dominio.com;
#     
#     location / {
#         proxy_pass http://localhost:3000;
#         proxy_http_version 1.1;
#         proxy_set_header Upgrade $http_upgrade;
#         proxy_set_header Connection 'upgrade';
#         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_cache_bypass $http_upgrade;
#     }
#     
#     # Para SSL con Certbot (ejecutar: sudo certbot --nginx -d tu-dominio.com)
#     listen 443 ssl;
#     ssl_certificate /etc/letsencrypt/live/tu-dominio.com/fullchain.pem;
#     ssl_certificate_key /etc/letsencrypt/live/tu-dominio.com/privkey.pem;
# }
# 
# server {
#     listen 80;
#     server_name tu-dominio.com www.tu-dominio.com;
#     return 301 https://$host$request_uri;
# }

server {
    listen 80;
    server_name tu-dominio.com www.tu-dominio.com;

    location / {
        proxy_pass http://localhost:3000;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection 'upgrade';
        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_cache_bypass $http_upgrade;
        proxy_read_timeout 120s;
    }
}