Dockerfile

FROM --platform=linux/amd64 node:20-alpine AS builder
WORKDIR /app
ENV PUPPETEER_SKIP_CHROMIUM_DOWNLOAD=true
COPY package*.json ./
RUN npm install
COPY . .
RUN npm run build

FROM --platform=linux/amd64 node:20-alpine AS server
WORKDIR /app
COPY package*.json ./
RUN apk add chromium \
    nss \
    freetype \
    harfbuzz \
    ca-certificates \
    ttf-freefont
ENV PUPPETEER_SKIP_CHROMIUM_DOWNLOAD=true \
    PUPPETEER_EXECUTABLE_PATH=/usr/bin/chromium-browser
RUN npm install --production
RUN npm cache clean --force
COPY --from=builder ./app/build ./build
RUN addgroup -S pptruser && adduser -S -g pptruser pptruser \
    && mkdir -p /home/pptruser/Downloads /app \
    && chown -R pptruser:pptruser /home/pptruser \
    && chown -R pptruser:pptruser /app

USER pptruser

EXPOSE 3000
CMD ["npm", "run", "start"]