I cannot access the API Gateway with a custom domain configured, so please tell me the solution
The issue
I configured the following settings to use a custom domain with API Gateway:
- Domain registration
- Certificate issuance with ACM
- API Gateway side configuration
After the above configuration, I accessed the custom domain but cannot access it, so please tell me the solution.
The solution
Please create or update the resource records in your DNS provider to map to the API endpoint.
Custom domain name for public REST APIs in API Gateway - Amazon API Gateway
You must create or update your DNS provider's resource record to map to your API endpoint. Without such a mapping, API requests bound for the custom domain name cannot reach API Gateway.
When configuring a custom domain in API Gateway, an API Gateway domain name is issued, so you create resource records for this domain name from Route 53 or similar services.

With Route 53, you can specify it using an alias record.







