Nginx-Webserver einrichten

apt update && apt install -y nginx
systemctl enable --now nginx

dnf install -y nginx
systemctl enable --now nginx

ufw allow 80/tcp
ufw allow 443/tcp

firewall-cmd --permanent --add-service=http
firewall-cmd --permanent --add-service=https
firewall-cmd --reload

server {
    listen 80;
    server_name app.example.com;

    location / {
        proxy_pass http://127.0.0.1:3000;
        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;
    }
}

nginx -t
systemctl reload nginx
curl -I http://app.example.com