frappe/test_sites/test_site_ui/site_config.json

{
 "developer_mode": 1,
 "db_name": "test_site_ui",
 "db_password": "test_site_ui",
 "db_type": "mariadb",
 "auto_email_id": "test@example.com",
 "mail_server": "smtp.example.com",
 "mail_login": "test@example.com",
 "mail_password": "test",
 "admin_password": "qwe",
 "root_password": "travis",
 "run_selenium_tests": 1,
 "host_name": "http://test_site_ui:8000"
}