sudo apt-get install apt-transport-https wget -O - https://manage.intouchfollowup.com/intouch_repo_gpg_key.pub | sudo apt-key add -
Dev Branch : deb [arch=all] https://USER:PWD@manage.intouchfollowup.com/repo/dev jessie dev
QA Branch : deb [arch=all] https://USER:PWD@manage.intouchfollowup.com/repo/qa jessie qa
Staging Branch : deb [arch=all] https://USER:PWD@manage.intouchfollowup.com/repo/staging jessie staging
Production Branch : deb [arch=all] https://USER:PWD@manage.intouchfollowup.com/repo/ jessie main