Fastify TypeScript Dockerfile

Dockerfile

FROM node:14-alpine as builder
WORKDIR /app

ENV NODE_ENV=production
COPY package.json package-lock.json tsconfig.json ./
COPY src ./src 
RUN npm ci --also=dev
RUN npm run build:ts
RUN npm prune --production


FROM node:14-alpine 
WORKDIR /app
ENV NODE_ENV=production
COPY --from=builder /app/package.json package.json
COPY --from=builder /app/node_modules node_modules
COPY --from=builder /app/dist dist/

USER node

CMD ["npm", "run", "prod"]

package.json

{
  "name": "fastify-demo",
  "version": "1.0.0",
  "description": "",
  "main": "app.ts",
  "directories": {
    "test": "test"
  },
  "scripts": {
    "prod": "fastify start -l info dist/app.js",
    "test": "npm run build:ts && tsc -p test/tsconfig.test.json && tap test/**/*.test.ts",
    "start": "npm run build:ts && fastify start -l info dist/app.js",
    "build:ts": "tsc",
    "dev": "tsc && concurrently -k -p \"[{name}]\" -n \"TypeScript,App\" -c \"yellow.bold,cyan.bold\"  \"tsc -w\" \"fastify start -w -l info -P dist/app.js\""
  },
  "keywords": [],
  "author": "",
  "license": "ISC",
  "dependencies": {
    "fastify": "^3.0.0",
    "fastify-autoload": "^3.3.1",
    "fastify-cli": "^2.9.1",
    "fastify-plugin": "^3.0.0",
    "fastify-sensible": "^3.1.0"
  },
  "devDependencies": {
    "@types/node": "^14.14.14",
    "@types/tap": "^14.10.1",
    "concurrently": "^6.0.0",
    "fastify-tsconfig": "^1.0.1",
    "tap": "^14.11.0",
    "typescript": "^4.1.3"
  }
}