= Supported subdomain isolation for GitHub Enterprise Server With this update, {prod-short} supports link: https://docs.github.com/en/enterprise-server@3.5/admin/configuration/configuring-network-settings/enabling-subdomain-isolation [subdomain isolation] for GitHub Enterprise Server customers. Administrators can enable subdomain isolation in the `CheCluster` custom resource: [yaml,source] ---- spec:   gitServices:     github:       - endpoint: ' https://github.com'         secretName: github-oauth-config         disableSubdomainIsolation: true ----