Nginx cors with Nest Cors Api

nginx.md

Nginx cors conf

Configure cors for specific domains

Enable cors into main nest api

app.enableCors({
    origin: [process.env.FRONTEND_URL, process.env.DASHBOARD_URL],
    methods: 'GET,HEAD,PUT,PATCH,POST,DELETE',
    credentials: true,
  });

Proxy pass nginx location

...
location / {
    if ($request_method = OPTIONS ) {
        add_header 'Access-Control-Allow-Origin' "$http_origin" always;
        add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, PUT, DELETE, PATCH' always;
        add_header 'Access-Control-Allow-Headers' 'Authorization,Content-Type,Accept,Origin,X-Requested-With' always;
        add_header 'Access-Control-Allow-Credentials' 'true' always;
        add_header 'Access-Control-Max-Age' 3600 always;
        add_header Content-Length 0;
        add_header Content-Type text/plain;
        return 204;
    }

    # Configure proxy server
    proxy_pass http://localhost:3000;  # Cambia el puerto si es necesario
    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;
}
...