$ echo $http_proxy
http://my.proxy.com
$ curl -v http://files.com/a.txt
* About to connect() to proxy my.proxy.com
# Correct downloading
$ sudo echo $http_proxy
http://my.proxy.com
$sudo curl -v http://files.com/a.txt
# Hanging.
Son komut vekil kullanmaz. Niye ya?
$su
$curl -v http://files.com/a.txt
Ayrıca doğru çalışıyor.