Typescript multistage dockerfile

Dockerfile

# Improvement after each stage: https://dev-to-uploads.s3.amazonaws.com/uploads/articles/o4htns2axmh87lieoclw.png
# Resource 1 => https://simplernerd.com/docker-typescript-production/
# Resource 2 => https://medium.com/@ankit.wal/the-why-and-how-of-multi-stage-docker-build-with-typescript-example-bcadbce2686c
FROM node:18-alpine3.15 as ts-compiler
WORKDIR /usr/app
COPY package*.json ./
COPY tsconfig.json ./
RUN npm install --include=dev
COPY src src
RUN ["npm", "run", "build"]

FROM node:18-alpine3.15 as ts-remover
WORKDIR /usr/app
COPY --from=ts-compiler /usr/app/package*.json ./
COPY --from=ts-compiler /usr/app/build ./
RUN npm install --omit=dev

FROM gcr.io/distroless/nodejs:18
WORKDIR /usr/app
COPY --from=ts-remover /usr/app ./
USER 1000
CMD ["index.js"]