lambda-service/src/getConfig/configPlugins/routes.js

import assert from 'assert'

export default function(api) {
  return {
    name: 'routes',
    validate(val) {
      assert(
        Array.isArray(val),
        `routes should be Array, but got ${val.toString()}.`
      )
    },
    onChange() {
      api.service.rebuildTmpFiles()
    }
  }
}