In order to use my proxy, I modified the file config.php as it is mentioned here.
So it literally was

But when I tried to update a feed, it failed with errors (file log.txt in folder data/users/user):

Also, there was no connection attempts in Proxy`s log.

Then I changed CURLOPT_PROXYTYPE to HTTP.

Tried to update the same feed and had the error in log.txt

In Proxy`s log I see

So whats wrong in my config?