serverless.ts

import type { AWS } from '@serverless/typescript';

const config: AWS = {
	service: 'serverless-esm-ts',
	frameworkVersion: '3',
	variablesResolutionMode: '20210326',
	plugins: [
		'serverless-esbuild',
	],
	custom: {
		esbuild: {
			format: 'esm',
			outExtension: { '.js': '.mjs' },
			bundle: true,
			minify: false,
			sourcemap: true,
			keepOutputDirectory: true,
			define: { 'require.resolve': undefined },
			platform: 'node',
			concurrency: 10,
		},
	},
	provider: {
		name: 'aws',
		runtime: 'nodejs18.x',
		region: 'us-east-1',
		stage: 'dev',
		lambdaHashingVersion: '20201221',
		apiGateway: {
			minimumCompressionSize: 1024,
			shouldStartNameWithService: true,
		},
		environment: {
			AWS_NODEJS_CONNECTION_REUSE_ENABLED: '1',
			NODE_OPTIONS: '--enable-source-maps --stack-trace-limit=1000',
		},
	},
	functions: {
		hello: {
			handler: 'src/handler.handler',
			url: true,
		}
	}
}

export default config;