frontend/Dockerfile

# Base image
FROM python:3.10-slim

# Set working directory
WORKDIR /app

# Set environment variables
ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1

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

# Copy application code
COPY . .

# Expose streamlit port
EXPOSE 8501

# Healthcheck to help docker-compose know when service is ready
HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health || exit 1

# Run streamlit
CMD ["streamlit", "run", "streamlit_app.py", "--server.port=8501", "--server.address=0.0.0.0"]