Dockerfile

FROM node:18-bullseye-slim

# 1. Install utilities and certificates
# We need ca-certificates so wget can talk to https sites
RUN apt-get update && apt-get install -y \
    wget \
    gnupg \
    ca-certificates \
    --no-install-recommends

# 2. Add Google's signing key safely
# We download the key, dearmor it, and save it to a specific keyring location
RUN wget -q -O - https://dl-ssl.google.com/linux/linux_signing_key.pub \
    | gpg --dearmor -o /usr/share/keyrings/google-chrome-keyring.gpg

# 3. Add the Google Repository referencing the key
RUN echo "deb [arch=amd64 signed-by=/usr/share/keyrings/google-chrome-keyring.gpg] http://dl.google.com/linux/chrome/deb/ stable main" \
    > /etc/apt/sources.list.d/google-chrome.list

# 4. Install System Dependencies (FFmpeg, Xvfb, Chrome, Fonts)
RUN apt-get update && apt-get install -y \
    ffmpeg \
    xvfb \
    google-chrome-stable \
    fonts-ipafont-gothic \
    fonts-wqy-zenhei \
    fonts-thai-tlwg \
    fonts-kacst \
    fonts-freefont-ttf \
    libxss1 \
    procps \
    --no-install-recommends \
    && rm -rf /var/lib/apt/lists/*

# Set working directory
WORKDIR /app

# Copy package.json and install node dependencies
# Skip chromium download since we installed it manually
ENV PUPPETEER_SKIP_CHROMIUM_DOWNLOAD=true
ENV PUPPETEER_EXECUTABLE_PATH=/usr/bin/google-chrome

COPY package.json ./
RUN npm install

# Copy the rest of the files
COPY . .

# Set permissions
RUN chmod +x start.sh

# Start command
CMD ["./start.sh"]