Dockerfile

# Dockerfile for HEA Webapp
FROM python:3.11-slim

# Set working directory
WORKDIR /app

# Install system dependencies
RUN apt-get update && apt-get install -y \
    build-essential \
    curl \
    git \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements first for better caching
COPY requirements_webapp.txt .
COPY requirements.txt .

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

# Copy application files
COPY . .

# Create necessary directories
RUN mkdir -p data/catalogs data/raw data/processed data/cache \
    models/catalog_models logs experiments/runs

# Expose Streamlit default port
EXPOSE 8501

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
    CMD curl --fail http://localhost:8501/_stcore/health || exit 1

# Run the webapp
ENTRYPOINT ["streamlit", "run", "app.py", "--server.port=8501", "--server.address=0.0.0.0"]