Dockerfile

FROM python:3.10-slim

# Install Chrome and dependencies
RUN apt-get update && apt-get install -y wget gnupg unzip curl ca-certificates fonts-liberation libappindicator3-1 libasound2 libatk-bridge2.0-0 libnspr4 libnss3 libx11-xcb1 libxcomposite1 libxdamage1 libxrandr2 xdg-utils libu2f-udev libvulkan1

# Install Chrome
RUN wget -q -O google-chrome.deb https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb \
 && apt install -y ./google-chrome.deb \
 && rm google-chrome.deb

# Install matching ChromeDriver
RUN CHROME_VERSION=$(google-chrome --version | grep -oP '\d+\.\d+\.\d+') \
 && CHROMEDRIVER_VERSION=$(curl -s "https://chromedriver.storage.googleapis.com/LATEST_RELEASE_$CHROME_VERSION") \
 && wget -O /tmp/chromedriver.zip https://chromedriver.storage.googleapis.com/${CHROMEDRIVER_VERSION}/chromedriver_linux64.zip \
 && unzip /tmp/chromedriver.zip -d /usr/local/bin/ \
 && chmod +x /usr/local/bin/chromedriver \
 && rm /tmp/chromedriver.zip

# Set environment variables
ENV PATH="/usr/local/bin:$PATH"
ENV CHROME_BIN="/usr/bin/google-chrome"
ENV CHROMEDRIVER="/usr/local/bin/chromedriver"

# Set working dir
WORKDIR /app

# Install Python dependencies
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy app code
COPY app.py .

# Run the app
CMD ["python", "app.py"]