Host gitlab.com
  HostName gitlab.com
  IdentityFile ~/.ssh/gitlab.com
  StrictHostKeyChecking no

Host bitbucket.org
  HostName bitbucket.org
  IdentityFile ~/.ssh/bitbucket.org
  StrictHostKeyChecking no

Host github.com
  HostName github.com
  IdentityFile ~/.ssh/github.com
  StrictHostKeyChecking no