UP Proxy configuration

# Proxy setup in the ~/.bashrc script
export http_proxy=http://proxyti.academic.mixcoac.upmx.mx:8080/
export https_proxy=http://proxyti.academic.mixcoac.upmx.mx:8080/
export ftp_proxy=http://proxyti.academic.mixcoac.upmx.mx:8080/

# APT
Acquire::http::Proxy "http://proxyti.academic.mixcoac.upmx.mx:8080";