Nest.js + Prisma Dockerfile - possibly smallest image size

Dockerfile

FROM node:18-alpine as build
WORKDIR /app
RUN yarn global add @vercel/ncc
COPY package.json yarn.lock ./

RUN yarn install
COPY . .

RUN ./node_modules/.bin/prisma generate && yarn run build && ncc build dist/src/main.js -o build


FROM node:18-alpine as production

ARG NODE_ENV=production
ENV NODE_ENV $NODE_ENV

ARG PORT=3000
ENV PORT $PORT
EXPOSE $PORT

WORKDIR /app

COPY --chown=node:node --from=build /app/build ./

USER node
CMD [ "node", "index.js" ]