NestJS Dockerfile example

Dockerfile

FROM node:20-alpine AS development

WORKDIR /usr/src/app

COPY ./package*.json ./

RUN npm install

COPY ../.. .

RUN npm run build

FROM node:20-alpine as production

USER node

ARG NODE_ENV=production
ENV NODE_ENV=${NODE_ENV}

WORKDIR /usr/src/app

COPY --chown=node:node package*.json ./

RUN npm install --omit=dev

COPY --from=development --chown=node:node /usr/src/app/dist ./dist

CMD ["node", "dist/index.js"]