serverless.yml

service: serverless-lambda-authorizer-jwt

frameworkVersion: '2 || 3'

provider:
  name: aws
  runtime: nodejs12.x
  lambdaHashingVersion: 20201221
  memorySize: 128
  stage: dev
  region: us-east-2
  iamRoleStatements:
    - Effect: Allow
      Action:
        - dynamodb:Query
        - dynamodb:Scan
        - dynamodb:GetItem
        - dynamodb:PutItem
        - dynamodb:UpdateItem
        - dynamodb:DeleteItem
      Resource:
        - 'Fn::GetAtt': [ UsersDynamoDBTable, Arn ]

functions:
  createUser:
    handler: handler.createUser
    events:
      - http:
          path: /users
          method: POST
          cors: true
  authenticateUser:
    handler: handler.authenticateUser
    events:
      - http:
          path: /login
          method: POST
          cors: true
  getUser:
    handler: handler.getUser
    events:
      - http:
          path: /users/{id}
          method: GET
          cors: true
          request:
            parameters:
              paths:
                id: true

resources:
  Resources:
    UsersDynamoDBTable:
      Type: 'AWS::DynamoDB::Table'
      Properties:
        AttributeDefinitions:
          - AttributeName: id
            AttributeType: S
        KeySchema:
          - AttributeName: id
            KeyType: HASH
        BillingMode: PAY_PER_REQUEST
        TableName: users