Dockerfile

FROM node:18-alpine AS base

# Install Chrome in the base stage
RUN apk add --no-cache \
    chromium \
    nss \
    freetype \
    harfbuzz \
    ca-certificates \
    ttf-freefont \
    && apk add --no-cache --virtual .build-deps \
    bash \
    && apk del --no-cache .build-deps

ENV PUPPETEER_EXECUTABLE_PATH=/usr/bin/chromium-browser

FROM base AS deps
RUN apk add --no-cache libc6-compat
WORKDIR /app
COPY package.json package-lock.json ./
RUN npm ci

# Install Puppeteer browsers in the deps stage
RUN npx puppeteer install

FROM base AS builder
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY . .
RUN npm run build && npm cache clean --force

FROM base AS runner
WORKDIR /app
RUN addgroup --system --gid 1001 nodejs
RUN adduser --system --uid 1001 nitro
COPY --from=builder /app .
USER nitro
EXPOSE 3000
ENV PORT 3000
CMD ["npm", "run", "start"]