Fastify typescript boilerplatte

index.ts

import Fastify from "fastify";

const fastify = Fastify({ logger: true });

fastify.get("/", async (_request, _reply) => {
  return "Hello World";
});

const start = async () => {
  try {
    await fastify.listen({ port: 8080 });
  } catch (err) {
    console.error(err);
    process.exit(1);
  }
};

start();

package.json

{
  "name": "fraud-exam-monitor-api",
  "version": "1.0.0",
  "main": "index.js",
  "scripts": {
    "build": "tsc -p tsconfig.json",
    "start": "node build/index.js",
    "dev": "ts-node src/index.ts"
  },
  "keywords": [],
  "author": "",
  "license": "ISC",
  "description": "",
  "dependencies": {
    "fastify": "^5.1.0"
  },
  "devDependencies": {
    "@types/node": "^22.9.0",
    "ts-node": "^10.9.2",
    "typescript": "^5.6.3"
  }
}

tsconfig.json

{
  "compilerOptions": {
    "target": "es2017",
    "module": "commonjs",
    "esModuleInterop": true,
    "forceConsistentCasingInFileNames": true,
    "strict": true,
    "skipLibCheck": true,
    "rootDir": "./src",
    "outDir": "./build"
  }
}