Dockerfile

# Build stage
FROM node:20-slim AS builder

WORKDIR /app

COPY package*.json ./

ENV PUPPETEER_SKIP_CHROMIUM_DOWNLOAD=true

RUN npm ci

COPY . .
RUN npm run build

# Production stage
FROM node:20-slim

# Install only the essential Chromium dependencies
RUN apt-get update \
    && apt-get install --no-install-recommends -y \
    chromium \
    fonts-liberation \
    libatk-bridge2.0-0 \
    libatk1.0-0 \
    libatspi2.0-0 \
    libcups2 \
    libdbus-1-3 \
    libdrm2 \
    libgbm1 \
    libgtk-3-0 \
    libnspr4 \
    libnss3 \
    libxcomposite1 \
    libxdamage1 \
    libxfixes3 \
    libxrandr2 \
    xdg-utils \
    && rm -rf /var/lib/apt/lists/* \
    && apt-get clean

WORKDIR /app

# Set environment variables for Puppeteer
ENV PUPPETEER_SKIP_CHROMIUM_DOWNLOAD=true \
    PUPPETEER_EXECUTABLE_PATH=/usr/bin/chromium \
    NODE_ENV=production

# Copy only production dependencies
COPY package*.json ./
RUN npm ci --omit=dev && npm cache clean --force

# Copy built files from builder stage
COPY --from=builder /app/dist ./dist

# Copy fonts and templates
COPY fonts/ /usr/local/share/fonts/
COPY templates/ ./templates/
RUN fc-cache -f -v

# Start the application
CMD ["npm", "start"]