http_proxy=http://10.0.2.2:3128/
https_proxy=http://10.0.2.2:3128/
no_proxy=localhost,127.0.0.1

HTTP_PROXY=http://10.0.2.2:3128/
HTTPS_PROXY=http://10.0.2.2:3128/
NO_PROXY=localhost,127.0.0.1

export http_proxy https_proxy no_proxy HTTP_PROXY HTTPS_PROXY NO_PROXY