nginx.conf.example

server {
    listen 80;
    server_name yourdomain.com www.yourdomain.com;

    # Redirect HTTP to HTTPS
    return 301 https://$host$request_uri;
}

server {
    listen 443 ssl http2;
    server_name yourdomain.com www.yourdomain.com;

    # SSL - Let's Encrypt (certbot ימלא אוטומטית)
    ssl_certificate /etc/letsencrypt/live/yourdomain.com/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/yourdomain.com/privkey.pem;
    ssl_protocols TLSv1.2 TLSv1.3;
    ssl_ciphers HIGH:!aNULL:!MD5;

    # Security headers
    add_header X-Frame-Options "SAMEORIGIN" always;
    add_header X-Content-Type-Options "nosniff" always;
    add_header X-XSS-Protection "1; mode=block" always;
    add_header Referrer-Policy "strict-origin-when-cross-origin" always;

    # Gzip
    gzip on;
    gzip_types text/plain text/css application/json application/javascript text/xml application/xml;
    gzip_min_length 1000;

    # Proxy to Node.js
    location / {
        proxy_pass http://127.0.0.1:3000;
        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 60s;
    }

    # Static assets caching
    location ~* \.(jpg|jpeg|png|gif|ico|css|js|woff|woff2)$ {
        proxy_pass http://127.0.0.1:3000;
        proxy_set_header Host $host;
        expires 7d;
        add_header Cache-Control "public, immutable";
    }

    # Webhook - longer timeout
    location /api/webhook {
        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_read_timeout 30s;
    }

    # Block direct access to sensitive files
    location ~ /\.(env|git|sqlite) {
        deny all;
        return 404;
    }

    location = /favicon.ico { access_log off; log_not_found off; }
    access_log /var/log/nginx/givstack_access.log;
    error_log /var/log/nginx/givstack_error.log;
}