serverless.yml

# https://github.com/serverless/serverless/blob/master/docs/providers/aws/guide/functions.md
service: cvs-svc-enquiry
useDotenv: true

# Create an optimized package for our functions
package:
  individually: true
  exclude:
    - node_modules/**
    - .build/**
  include:
    - src/handler.ts

plugins:
  - serverless-dotenv-plugin
  # https://github.com/serverless-heaven/serverless-webpack/tree/master/examples
  - serverless-webpack
  # - serverless-dynamodb-local
  # https://github.com/serverless-heaven/serverless-webpack#usage-with-serverless-offline
  - serverless-offline

provider:
  profile: ${env:AWS_PROVIDER_PROFILE, 'default'}
  name: aws
  runtime: nodejs14.x
  apiGateway:
    # https://www.serverless.com/framework/docs/deprecations/#LOAD_VARIABLES_FROM_ENV_FILES
    shouldStartNameWithService: true
  stage: ${env:AWS_PROVIDER_STAGE, 'local'}
  region: ${env:AWS_PROVIDER_REGION, 'local'}
  # To load environment variables externally
  # rename env.example to .env.local
  # docs: https://github.com/serverless/serverless/blob/master/docs/providers/aws/guide/variables.md
  # we use dotenv, docs: https://github.com/colynb/serverless-dotenv-plugin
  environment:
    SERVICE_VERSION: ${env:API_VERSION}
    AWS_PROVIDER_REGION: ${self:provider.region}

functions:
  # Use express routing so we don't rely on APIG and leverage express API
  app:
    handler: src/handler.handler
    events:
      - http: ANY /
      # We will proxy version from here in the client to match the API specs e.g. (<stage>)/v<x>/template
      # We use basePath with version from serverless-http to mount the app locally and start proxying from it
      # The version could be injected from here too
      - http: 'ANY /{proxy+}'
  # Can also define specific functions on exposed routes using pattern matching, see below as example:
  # handler.ts containing exported getHello function is exposed on path /hello
  # that you can test locally sls invoke local -f getHello -d '{"path": "hello"}' or with sls offline
  # getHello:
  #   handler: src/handler.getHello
  #   events:
  #     - http: 'GET /hello'
custom:
  dotenv:
    basePath: './config/'
  webpack:
    webpackConfig: './scripts/webpack.config.js'
    keepOutputDirectory: false
    # can be toggled depending on env and .env files configuration
    includeModules: true # Node modules configuration for packaging, TBC whether we need the node_modules or 'inject' them when hosted on S3
    packager: 'npm' # Packager that will be used to package your external modules
    excludeFiles: src/**/*.test.js # Provide a glob for files to ignore
  # https://www.serverless.com/plugins/serverless-offline#usage-with-webpack - See Usage and command line options
  serverless-offline:
    httpPort: ${env:AWS_SERVER_PORT, 3001}