server {
    listen 80;
    server_name gidli.ru;
    return 301 https://$host$request_uri;
}

server {
    listen 443 ssl http2;
    server_name gidli.ru;

    # SSL certificates (managed by certbot)
    ssl_certificate /etc/letsencrypt/live/gidli.ru/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/gidli.ru/privkey.pem;
    include /etc/letsencrypt/options-ssl-nginx.conf;
    ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem;

    # Security headers
    add_header X-Frame-Allow "tg-embed";
    add_header X-Content-Type-Options nosniff;

    # Proxy API and webhook requests to Express
    location /api/ {
        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_read_timeout 120s;
    }

    # Serve static files (Vite build output)
    location / {
        root /root/guidly/dist;
        try_files $uri $uri/ /index.html;

        # Cache static assets
        location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff|woff2)$ {
            expires 30d;
            add_header Cache-Control "public, immutable";
        }
    }
}