Gitlab prompts for password while push for git user

Question

I installed gitlab on my servers at linode. All services of gitlab are working fantastic. I am able to login, create users, repos etc. But the problem I am facing is when I

Answer 1

On systems with SELinux enabled you should not disable SELinux as suggested in some answers.

To get along with the SELinux restrictions (iff they are the reason for the password prompt; check your /var/log/audit/audit.log ) change the security context for gitlab:

chcon -t user_home_dir_t /var/opt/gitlab/
chcon -t ssh_home_t /var/opt/gitlab/.ssh/
chcon -t ssh_home_t /var/opt/gitlab/.ssh/authorized_keys

(as suggested at the gitlab group)