Update symfony.conf.example

nginx/sites/symfony.conf.example

@@ -20,6 +20,8 @@ server {
         fastcgi_split_path_info ^(.+\.php)(/.*)$;
         include fastcgi_params;
         fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
+        #fixes timeouts
+        fastcgi_read_timeout 600;
         fastcgi_param HTTPS off;
     }