serverless.yml

service: my-api

provider:
  name: aws
  runtime: nodejs8.10
  stage: ${opt:stage, "dev"}  # overriden by serverless --stage xxxx
  region: eu-central-1
  environment: 
    # Try to fetch MY_API_MONGODB_URL_xxxx from SSM.
    # Use "mongodb://localhost:27017" if the above doesn't exist
    MONGODB_URL: ${ssm:MY_API_MONGODB_URL_${self:provider.stage}~true, "mongodb://localhost:27017/test"}

functions:
  listUsers:
    handler: handlers/users.list
    events:
      - http:
          path: /users
          method: get
          cors: true
  getUser:
    handler: handlers/users.get
    events:
      - http:
          path: /users/{id+}
          method: get
          cors: true
  addUser:
    handler: handlers/users.add
    events:
      - http:
          path: /users
          method: post
          cors: true
  updateUser:
    handler: handlers/users.update
    events:
      - http:
          path: /users/{id+}
          method: put
          cors: true
  removeUser:
    handler: handlers/users.remove
    events:
      - http:
          path: /users
          method: delete
          cors: true

plugins:
  - serverless-webpack
  - serverless-offline
  - serverless-mocha-plugin