aws-api-gateway - 使用 CloudFormation 的 API 网关的自定义域

Question

我正在尝试使用 CloudFormation 为 API 网关定义自定义域(实际上是子域)。根据所有文档，我发现以下内容应该有效，但是当我部署它时，我为 BasePathMapping

指定了 无效的域名标识符

aws cloudformation deploy --template-file packaged-prompt.yaml --capabilities CAPABILITY_IAM --stack-name prompt-stack

提示.yaml

AWSTemplateFormatVersion: '2010-09-09'
Transform: AWS::Serverless-2016-10-31

Resources:

  ...

  Certificate:
    Type: 'AWS::CertificateManager::Certificate'
    Properties:
      DomainName: example.mydomain.com

  DomainName:
    Type: 'AWS::ApiGateway::DomainName'
    Properties:
      CertificateArn: !Ref Certificate
      DomainName: example.mydomain.com

  Mapping:
    Type: 'AWS::ApiGateway::BasePathMapping'
    Properties:
      DomainName: !Ref DomainName
      RestApiId: !Ref Api

  Api:
    Type: AWS::Serverless::Api
    Properties:
      StageName: prod
      DefinitionBody:
        swagger: 2.0
        info:
          title:
            Ref: AWS::StackName
        paths:

          ....

Answer 1

BasePathMapping 中的属性丢失

BasePath: ""