[v3.0.x.x - Fix] Marketplace not showing any extensions

I have nginx server noticed that appeared 400 error returned from clouflare of opencart I decided to do this auteration and it worked. Sorry for my bad English.

Fix auto
fix_marketplace_not_showing_any_extensions.3.0.x.ocmod
After installing rebuild the modifications

Fix manual
In:
admin/controller/markeplace/marketplace.php

Find all:
curl_setopt($curl, CURLOPT_POST, 1);

Change all:
curl_setopt($curl, CURLOPT_POST, 0);

Take note that the bug-fix provided above may not be related to a global solution but as a stand-alone server configuration fix.