Dockerfile

FROM python:3.10-slim

# Set working directory in the container
WORKDIR /app

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

# Create non-root user for HF Spaces and make /app writable
RUN adduser --disabled-password --gecos '' --uid 1000 --gid 1000 user && chown -R user:user /app

# Copy application files
COPY . .

# Expose Streamlit port
EXPOSE 8501

# Health check for Streamlit
HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health || exit 1

# Run Streamlit as the non-root user
CMD ["streamlit", "run", "frontend.py", "--server.port=8501", "--server.address=0.0.0.0"]