Dockerfile

FROM python:3.11-slim

WORKDIR /app

# Prevent Python from writing pyc files and buffering stdout
ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1

# Install system dependencies (needed for ReportLab / Pillow)
RUN apt-get update && apt-get install -y \
    build-essential \
    curl \
    && rm -rf /var/lib/apt/lists/*

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

# Copy application code
COPY app.py ./app.py
COPY src/ ./src/

# Streamlit configuration for Cloud Run
ENV PORT=8080
ENV STREAMLIT_SERVER_PORT=8080
ENV STREAMLIT_SERVER_ADDRESS=0.0.0.0
ENV STREAMLIT_BROWSER_GATHER_USAGE_STATS=false
ENV STREAMLIT_SERVER_HEADLESS=true

# Start Streamlit
CMD ["streamlit", "run", "app.py", "--server.port=8080", "--server.address=0.0.0.0"]