Nodejs Typescript Dockerfile

typescript-docker-Dockerfile

# stage 1 building the code, dev dependencies will be required (convert TS -> JS)
FROM node as builder
WORKDIR /usr/app
COPY package*.json ./
RUN npm install
COPY . .
RUN npm run build

# stage 2, now as build is created, copy it from stage 1 and use it with prod dependencies
FROM node
WORKDIR /usr/app
COPY package*.json ./
RUN npm install --production

COPY --from=builder /usr/app/dist ./dist

COPY .env .

EXPOSE 4000
CMD node dist/src/index.js