name : associate-custom-domain.rst **To associate a domain name and the www subdomain with a service** The following ``associate-custom-domain`` example associates a custom domain name that you control with an App Runner service. The domain name is the root domain ``example.com``, including the special-case subdomain ``www.example.com``. :: aws apprunner associate-custom-domain \ --cli-input-json file://input.json Contents of ``input.json``:: { "ServiceArn": "arn:aws:apprunner:us-east-1:123456789012:service/python-app/8fe1e10304f84fd2b0df550fe98a71fa", "DomainName": "example.com", "EnableWWWSubdomain": true } Output:: { "CustomDomain": { "CertificateValidationRecords": [ { "Name": "_70d3f50a94f7c72dc28784cf55db2f6b.example.com", "Status": "PENDING_VALIDATION", "Type": "CNAME", "Value": "_1270c137383c6307b6832db02504c4b0.bsgbmzkfwj.acm-validations.aws." }, { "Name": "_287870d3f50a94f7c72dc4cf55db2f6b.www.example.com", "Status": "PENDING_VALIDATION", "Type": "CNAME", "Value": "_832db01270c137383c6307b62504c4b0.mzkbsgbfwj.acm-validations.aws." } ], "DomainName": "example.com", "EnableWWWSubdomain": true, "Status": "CREATING" }, "DNSTarget": "psbqam834h.us-east-1.awsapprunner.com", "ServiceArn": "arn:aws:apprunner:us-east-1:123456789012:service/python-app/8fe1e10304f84fd2b0df550fe98a71fa" }