Module upgrading not working anymore

When trying to upgrade any FreePBX module, I can check for online updates, but when trying to download and install, the I always get the following:

Please wait while module actions are performed
Downloading fw_ari Error(s) downloading fw_ari:

** Unable to connect to servers from URLs provided:,**

It does not help to set in Advanced System Settings the “Use wget For Module Admin” . My system is not behind Proxy, but uses NAT and in fact when performing via CLI the following:

then the file can be downloaded on the Linux server which is running FreePBX.

REMARK : in the response of the failing upgrade there is a line: depolymentid= should this not be deploymentid ? is that the reason of the failure maybe ?

problem solved : there was a proxy configured by mistake.