Dockerfile

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

FROM node:20 As development

# Create app directory
WORKDIR /usr/src/app

# Copy application dependency manifests to the container image.
# A wildcard is used to ensure copying both package.json AND package-lock.json (when available).
# Copying this first prevents re-running npm install on every code change.
COPY package*.json  tsconfig*.json ./

ENV PUPPETEER_SKIP_CHROMIUM_DOWNLOAD true

# Install app dependencies using the `npm ci` command instead of `npm install`
RUN npm ci

# Bundle app source
COPY . .

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

FROM node:20 As build

WORKDIR /usr/src/app

COPY package*.json tsconfig*.json ./

# In order to run `npm run build` we need access to the Nest CLI which is a dev dependency. In the previous development stage we ran `npm ci` which installed all dependencies, so we can copy over the node_modules directory from the development image
COPY --from=development /usr/src/app/node_modules ./node_modules

COPY . .

RUN npx prisma generate

# Run the build command which creates the production bundle
RUN npm run build

# Set NODE_ENV environment variable
ENV NODE_ENV production

RUN npm prune --production && npm cache clean --force

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

FROM node:20 As production

# Donwload chromium and its dependecies
RUN apt-get update \
    && apt-get install -y wget gnupg \
    && wget -q -O - https://dl-ssl.google.com/linux/linux_signing_key.pub | apt-key add - \
    && sh -c 'echo "deb [arch=amd64] http://dl.google.com/linux/chrome/deb/ stable main" >> /etc/apt/sources.list.d/google.list' \
    && apt-get update \
    && apt-get install -y google-chrome-stable fonts-ipafont-gothic fonts-wqy-zenhei fonts-thai-tlwg fonts-kacst fonts-freefont-ttf libxss1 \
      --no-install-recommends \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /usr/src/app

# Add user so we don't need --no-sandbox.
RUN groupadd -r pptruser && useradd -r -g pptruser -G audio,video pptruser \
    && mkdir -p /home/pptruser \
    && chown -R pptruser:pptruser /home/pptruser \
    && chown -R pptruser:pptruser . \
    && mkdir static \
    && chmod -R 777 static

# Run everything after as non-privileged user.
USER pptruser

# Copy the bundled code from the build stage to the production image
COPY --from=build /usr/src/app/node_modules ./node_modules
COPY --from=build /usr/src/app/dist ./dist
COPY --from=build /usr/src/app/package.json ./
COPY --from=build /usr/src/app/prisma ./prisma

CMD npm run start:prod