serverless.yml

service: service-name

provider:
  name: aws
  runtime: nodejs12.x
  stage: ${opt:stage, 'staging'} # i.e. default to staging if no --stage command line option is provided.
  region: eu-west-1
  endpointType: edge
  iamRoleStatements:
    # Enable functions to read any parameter in a folder matching its service name
    - Effect: Allow
      Action:
        - ssm:GetParameter
      Resource:
        - arn:aws:ssm:${self:provider.region}:*:parameter/${self:service}/*

  environment:
    STAGE: ${self:provider.stage}
    ENVIRONMENT: ${self:provider.stage}
    EXAMPLE_ENDPOINT: ${self:custom.${self:provider.stage}.EXAMPLE_ENDPOINT}
plugins:
  - serverless-domain-manager

custom:
  # For variables which are different from staging vs production
  staging:
    EXAMPLE_ENDPOINT: "https://staging.example.com"
    certificateArn: "arn:aws:staging-certificate-arn"
    domainName: my-service.staging.my-staging-domain.com

  production:
    EXAMPLE_ENDPOINT: "https://example.com"
    certificateArn: "arn:aws:production-certificate-arn"
    domainName: my-service.production.my-production-domain.com

  # serverless-domain-manager
  # https://github.com/amplify-education/serverless-domain-manager
  customDomain:
    domainName: ${self:custom.${self:provider.stage}.domainName}
    basePath: ""
    stage: ${self:provider.stage}
    certificateArn: ${self:custom.${self:provider.stage}.certificateArn}
    createRoute53Record: true
    endpointType: "edge"
    securityPolicy: tls_1_2

functions:
  getExample:
    handler: services/getExample.handler
    events:
      - http:
          path: /example
          method: get
          cors: true
  postExample:
    handler: services/postExample.handler
    events:
      - http:
          path: /example
          method: post
          cors: true
  pathParamExample:
    handler: services/pathParamExample.handler
    events:
      - http:
          path: /examples/{id}
          method: get
          cors: true
          request:
            parameters:
              paths:
                orgId: true
                name: true