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wodCZ/development-stage.Dockerfile

Created November 12, 2022 12:55
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Node.js Dockerfiles
Raw
development-stage.Dockerfile
##################################
# Development stage
# This is not used at the moment, since the node_modules synchronization with host is complicated.
# Left here for future reference if we decide to run the app in docker during development.
##################################
FROM base as development
# Prepare the app directory and node user
RUN mkdir /app && chown -R node:node /app
USER node
WORKDIR /app
ARG NODE_ENV=development
ENV NODE_ENV $NODE_ENV
# default to port 3000 for node, and 9229 and 9230 (tests) for debug
ARG PORT=3000
ENV PORT $PORT
EXPOSE $PORT 9229 9230
ENV PATH /app/node_modules/.bin:$PATH
COPY --chown=node:node --from=devdependencies /app .
COPY --chown=node:node . .
CMD ["npm", "start:dev"]
Raw
npm.Dockerfile
FROM node:18-slim as base
##################################
# Dev dependencies stage, only prepares node_modules, that are later reused
##################################
FROM base as devdependencies
# Prepare the app directory and node user
RUN mkdir /app && chown -R node:node /app
USER node
WORKDIR /app
COPY --chown=node:node package.json package-lock.json ./
RUN npm install
##################################
# Build stage, creates a /app/dist directory with the compiled app.
# We don't use this stage as production, because it needs dev dependencies for the build, but we don't
# need these to actually run the compiled app
##################################
FROM base as build
# Prepare the app directory and node user
RUN mkdir /app && chown -R node:node /app
USER node
WORKDIR /app
ARG NODE_ENV=production
ENV NODE_ENV $NODE_ENV
COPY --chown=node:node --from=devdependencies /app .
COPY --chown=node:node . .
RUN npm run build && ls -lah dist
##################################
# Production stage
# - installs only production dependencies (no devDependencies)
# - this is achieved by setting NODE_ENV=production
# - copies the dist directory from build stage
# - sets default NODE_ENV to production
# - exposes $PORT (3000)
# - sets propper PATH
##################################
FROM base as production
ARG NODE_ENV=production
ENV NODE_ENV $NODE_ENV
ARG PORT=3000
ENV PORT $PORT
EXPOSE $PORT
# Prepare the app directory and node user
RUN mkdir /app && chown -R node:node /app
USER node
WORKDIR /app
COPY --chown=node:node package.json package-lock.json ./
# Install only production dependencies
RUN npm install --cache /tmp/npm && (rm -rf /tmp/* || true)
ENV PATH /app/node_modules/.bin:$PATH
COPY --chown=node:node --from=build /app/dist ./dist
CMD [ "npm", "start:prod" ]
Raw
yarn.Dockerfile
FROM node:18-slim as base
##################################
# Dev dependencies stage, only prepares node_modules, that are later reused
##################################
FROM base as devdependencies
# Prepare the app directory and node user
RUN mkdir /app && chown -R node:node /app
USER node
WORKDIR /app
COPY --chown=node:node package.json yarn.lock ./
RUN yarn install
##################################
# Build stage, creates a /app/dist directory with the compiled app.
# We don't use this stage as production, because it needs dev dependencies for the build, but we don't
# need these to actually run the compiled app
##################################
FROM base as build
# Prepare the app directory and node user
RUN mkdir /app && chown -R node:node /app
USER node
WORKDIR /app
ARG NODE_ENV=production
ENV NODE_ENV $NODE_ENV
COPY --chown=node:node --from=devdependencies /app .
COPY --chown=node:node . .
RUN yarn run build && ls -lah dist
##################################
# Production stage
# - installs only production dependencies (no devDependencies)
# - this is achieved by setting NODE_ENV=production
# - copies the dist directory from build stage
# - sets default NODE_ENV to production
# - exposes $PORT (3000)
# - sets propper PATH
##################################
FROM base as production
ARG NODE_ENV=production
ENV NODE_ENV $NODE_ENV
ARG PORT=3000
ENV PORT $PORT
EXPOSE $PORT
# Prepare the app directory and node user
RUN mkdir /app && chown -R node:node /app
USER node
WORKDIR /app
COPY --chown=node:node package.json yarn.lock ./
# Install only production dependencies
RUN yarn install && yarn cache clean && (rm -rf /tmp/* || true)
ENV PATH /app/node_modules/.bin:$PATH
COPY --chown=node:node --from=build /app/dist ./dist
CMD [ "yarn", "start:prod" ]
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