Debian Environment

The /etc/environment file could be used for setting up common environment variables for all users. The ~/.bashrc file could be used for setting up environment variables for a particular user.

export http_proxy=http://proxy.sbchand.net:8080
export https_proxy=http://proxy.sbchand.net:8080
export ftp_proxy=http://proxy.sbchand.net:8080
export no_proxy=localhost, *.sbchand.net