server {
    listen 80;
    server_name localhost;
    root /var/www/app;

    location favicon.ico {
      return 404;
    }

    location / {
        try_files $uri /main.php$is_args$args;
    }

    location ~ ^/main\.php(/|$) {
        client_max_body_size 50m;

        fastcgi_pass php:9000;
        fastcgi_buffers 32 16k;
        fastcgi_buffer_size 32k;
        fastcgi_split_path_info ^(.+\.php)(/.*)$;
        include fastcgi_params;
        fastcgi_param SCRIPT_FILENAME $realpath_root$fastcgi_script_name;
        fastcgi_param DOCUMENT_ROOT $realpath_root;
        internal;
    }

    # return 404 for all other php files not matching the front controller
    location ~ \.php$ {
      return 404;
    }
}