Set Proxy in ubuntu with Username and Password

Hi guys, here I want to share of how to set proxy in Ubuntu at once the proxy using username and password for authentication

$ vi /etc/apt/apt.conf

Acquire::http::proxy “http://username:password@proxy”;

for Example

Acquire::http::proxy “http://deby:password@192.168.1.1:8080”;

Acquire::https::proxy “https://deby:password@192.168.1.1:8080”;

Acquire::ftp::proxy “ftp://deby:password@192.168.1.1:8080”;

after that save using command

:wq

please reboot