Dockerfile

# https://www.tomray.dev/nestjs-docker-production

###################
# BUILD FOR LOCAL DEVELOPMENT
###################

FROM node:18-alpine As development

WORKDIR /usr/src/app

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

RUN npm ci

COPY --chown=node:node . .

USER node

###################
# BUILD FOR PRODUCTION
###################

FROM node:18-alpine As build

WORKDIR /usr/src/app

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

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

COPY --chown=node:node . .

RUN npm run build

ENV NODE_ENV production

RUN npm ci --only=production && npm cache clean --force

USER node

###################
# DEVELOPMENT
###################

FROM node:18-alpine As dev

RUN mkdir /logs && chown node:node /logs && mkdir -p /usr/src/app && chown node:node /usr/src/app

WORKDIR /usr/src/app

EXPOSE 3000/tcp
VOLUME [ "/logs", "/usr/src/app" ]

#CMD npm run start
CMD [ "npm", "start" ]

###################
# PRODUCTION
###################

FROM node:18-alpine As production

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

RUN mkdir /logs && chown node:node /logs

EXPOSE 3000/tcp
VOLUME [ "/logs" ]

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