server {
    listen 80;
    server_name localhost;

    root /var/www/public;

    index index.php index.html;

    location / {
        try_files $uri $uri/ /index.php?$query_string;
    }

    location ~ \.php$ {
        fastcgi_pass app:9000;
        fastcgi_index index.php;
        fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
        include fastcgi_params;

        # ============================
        # ✅ ADDED (safe enhancements)
        # ============================
        fastcgi_buffers 16 16k;
        fastcgi_buffer_size 32k;
        fastcgi_read_timeout 300;
    }

    # ============================
    # ✅ ADDED (AJAX / installer fix)
    # ============================
    add_header X-Frame-Options "SAMEORIGIN";
    add_header X-Content-Type-Options "nosniff";

    location ~ /\.ht {
        deny all;
    }
}