Dockerfile

FROM python:3.13.4-slim

# Set environment variables
ENV HF_HOME=/app/.cache/huggingface \
    PYTHONUNBUFFERED=1 \
    HOME=/app

# Set working directory
WORKDIR /app

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

# Create necessary directories with proper permissions
RUN mkdir -p /app/.cache/huggingface/transformers \
    && mkdir -p /app/.streamlit \
    && chmod -R 777 /app

# Copy files
COPY requirements.txt ./
COPY src/ ./src/

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

# Expose Streamlit's default port
EXPOSE 8501

# Healthcheck for container status
HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health || exit 1

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