server {
    listen 80;
    root /var/www/html;
    index index.html index.php;

    resolver 127.0.0.11 valid=10s;

    location / {
        try_files $uri $uri/ =404;
    }

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

    location ~ /db/ {
        deny all;
    }
}