Dockerfile

FROM python:3.9-slim

# Set working directory inside the container
WORKDIR /app

# Install system dependencies and clean up to reduce image size
RUN apt-get update && apt-get install -y --no-install-recommends \
    build-essential \
    curl \
    software-properties-common \
    git \
    && rm -rf /var/lib/apt/lists/*

# Copy requirement file and install Python dependencies
COPY requirements.txt ./
RUN pip install --no-cache-dir -r requirements.txt

# Copy source code and model directory
COPY src/ ./src/
COPY model/ ./model/

# Expose the Streamlit default port
EXPOSE 8501

# Healthcheck to monitor app readiness (optional)
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
  CMD curl --fail http://localhost:8501/_stcore/health || exit 1

# Command to run the Streamlit app
ENTRYPOINT ["streamlit", "run", "src/streamlit_app.py", "--server.port=8501", "--server.address=0.0.0.0"]