nginx.conf

events {
    worker_connections 1024;
}

http {
    upstream n8n {
        server n8n:5678;
    }

    server {
        listen 80;
        server_name localhost;
        return 301 https://$host$request_uri;
    }

    server {
        listen 443 ssl;
        server_name localhost 127.0.0.1 _;

        ssl_certificate /etc/nginx/certs/cert.pem;
        ssl_certificate_key /etc/nginx/certs/key.pem;
        ssl_protocols TLSv1.2 TLSv1.3;

        location / {
            proxy_pass http://n8n;
            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 https;

            proxy_read_timeout 86400;
        }
    }
}