Dockerfile

# Dockerfile

FROM python:3.9-slim

WORKDIR /app

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

# Copy application files
COPY . .

# Set environment variables for writable directories
ENV HF_HOME=/tmp/.cache/huggingface
# Cache directory for Hugging Face
ENV TRANSFORMERS_CACHE=/tmp/.cache/transformers  
# Legacy cache for compatibility
ENV BASE_PATH=/tmp/vector_db 
 # Base path for vector database and metadata

# Set environment variable for Hugging Face authentication token
# The `hkey` secret from Hugging Face Spaces will automatically populate this
ENV hkey=${hkey}

CMD ["python", "app.py"]