Cannot register Go Runner because of x509: certificate signed by unknown authority

Ruby runner do not have this issue (tested yesterday)

Output: [root@OL7 ~]# gitlab-ci-multi-runner register

Please enter the gitlab-ci coordinator URL (e.g. http://gitlab-ci.org:3000/):

https://[internal network hostname]/

Please enter the gitlab-ci token for this runner:

1e0e6f0032c32143e2aa

Please enter the gitlab-ci description for this runner:

[OL7]: OL7 Go

ERRO[0019] Couldn't execute POST against

https://[internal network hostname]//api/v1/runners/register.json: Post

https://[internal network hostname]//api/v1/runners/register.json: x509: certificate signed by unknown authority

ERRO[0019] 1e0e6f00 Registering runner... failed

FATA[0019] Failed to register this runner. Perhaps you are having network problems