Dockerfile

FROM python:3.9-slim

# Install required packages
RUN apt-get update && apt-get install -y \
    chromium \
    chromium-driver \
    fonts-dejavu \
    libfontconfig1 \
    && rm -rf /var/lib/apt/lists/*

# Set environment variables for Fontconfig and Matplotlib
ENV MPLCONFIGDIR=/tmp/matplotlib
ENV FONTCONFIG_PATH=/etc/fonts
ENV HOME=/root

# Create Fontconfig cache directory and set permissions
RUN mkdir -p /root/.cache/fontconfig && chmod -R 777 /root/.cache/fontconfig

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

# Copy application files
COPY . /app
WORKDIR /app

# Generate Fontconfig cache
RUN fc-cache -f -v

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