Security-related question about a possible exposed credential

[Emma-NYL]

Hello,

My name is Emma, I am conducting an academic study on possible credential exposure in public GitHub repositories.

While analyzing this repository, I found a string that may represent a credential. I'm including the code snippet below containing possible leakage. To avoid exposing sensitive information publicly, I marked the sensitive information.

Could you please help clarify whether the detected string is:

1. a real credential, or
2. a placeholder / example value?

Thank you for your time.

---

Code snippet (sensitive values masked):

## gitlab-shell
################################################################################

# gitlab_shell['audit_us****mes'] = false
# gitlab_shell['log_level'] = 'INFO'
# gitlab_shell['log_format'] = 'json'
# gitlab_shell['http_settings'] = { user: 'us****me', pa****rd: 'pa****rd', ca_file: '/etc/ssl/cert.pem', ca_path: '/etc/pki/tls/certs', self_signed_cert: false}
# gitlab_shell['log_directory'] = "/var/log/gitlab/gitlab-shell/"
# gitlab_shell['custom_hooks_dir'] = "/opt/gitlab/embedded/service/gitlab-shell/hooks"

# gitlab_shell['auth_file'] = "/var/opt/gitlab/.ssh/authorized_keys"

### Migration to Go feature flags

Thank you in advance for your time - I really appreciate it!

Sincerely,
Emma