Play-with-proxy

run git behind proxy network

git config --global http:proxy http://proxyserver.com:port

git clone http://link.repo.git

unset git proxy network

git config --global --unset http.proxy

install python-pip behind proxy network

pip --proxy http://proxyserver.com:port install package

python pip --proxy http://proxyserver.com:port install package

apt update package behind proxy network

add file apt.conf on directory /etc/apt/

Acquire::http::proxy "http://proxyserver.com:port";

Acquire::https::proxy "https://proxyserver.com:port";