Dockerfile

FROM node:20-slim

# install Chrome dependencies
RUN apt-get update && apt-get install -y \
    wget \
    gnupg \
    ca-certificates \
    procps \
    libxss1 \
    libnss3 \
    libatk-bridge2.0-0 \
    libgtk-3-0 \
    libx11-xcb1 \
    libxcb-dri3-0 \
    libdrm2 \
    libgbm1 \
    libasound2 \
    fonts-liberation \
    xdg-utils \
    --no-install-recommends \
    && rm -rf /var/lib/apt/lists/*

# install Chrome
RUN 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 --no-install-recommends \
    && rm -rf /var/lib/apt/lists/*

# set working directory
WORKDIR /app

# copy package files and install dependencies
COPY package*.json ./
RUN npm install

# copy all project files
COPY . .

# create directories for results
RUN mkdir -p json_results csv_results

# set environment variables
ENV PUPPETEER_SKIP_CHROMIUM_DOWNLOAD=true
ENV PUPPETEER_EXECUTABLE_PATH=/usr/bin/google-chrome
ENV PORT=10000

# expose port for web interface
EXPOSE 10000

# start the web server
CMD ["node", "web-server.js"]