back/Dockerfile
FROM node:16-alpine as build-imageWORKDIR /usr/src/app COPY yarn.lock ./COPY tsconfig.json ./COPY ./ ./RUN yarn add typescriptRUN yarn installRUN yarn buildEXPOSE 8080CMD [ "yarn", "start" ] # FROM node:16-alpine# WORKDIR /usr/src/app# COPY yarn.lock ./# COPY --from=build-image ./usr/src/app/dist ./dist# RUN yarn install --production# COPY . .# EXPOSE 8080# CMD [ "yarn", "start" ]