update

Dockerfile

@@ -6,8 +6,8 @@ RUN useradd -m -u 1000 user
 USER user
 ENV PATH="/home/user/.local/bin:$PATH"
 
-# Set environment variables for Hugging Face
-ENV TRANSFORMERS_CACHE=/app/cache
+# Set Hugging Face cache directory
+ENV HF_HOME=/app/hf_cache
 
 # Set working directory
 WORKDIR /app
@@ -17,10 +17,10 @@ COPY --chown=user ./requirements.txt requirements.txt
 RUN pip install --no-cache-dir --upgrade -r requirements.txt
 
 # Create cache directory for Hugging Face and ensure permissions
-RUN mkdir -p /app/cache && chown user:user /app/cache
+RUN mkdir -p /app/hf_cache && chown user:user /app/hf_cache
 
 # Copy the rest of the application files
 COPY --chown=user . /app
 
-# Use uvicorn as recommended for Spaces
-CMD ["uvicorn", "chatbot:app", "--host", "0.0.0.0", "--port", "7860"]
+# Use Gunicorn to serve the Flask app
+CMD ["gunicorn", "--bind", "0.0.0.0:7860", "chatbot:app"]