Update Dockerfile

Dockerfile

@@ -1,26 +1,27 @@
 # Dockerfile
+
 # Use an official Python runtime as a parent image
 FROM python:3.9
 
 # Set the working directory in the container
 WORKDIR /app
 
+# --- FIX: Set a writable cache directory for Hugging Face models ---
+ENV HF_HOME=/app/cache
+ENV TRANSFORMERS_CACHE=/app/cache
+# We set both, HF_HOME is the new standard, TRANSFORMERS_CACHE is for older versions.
+
 # Copy the requirements file into the container
 COPY requirements.txt .
 
 # Install any needed packages specified in requirements.txt
-# --no-cache-dir ensures the image is smaller
 RUN pip install --no-cache-dir -r requirements.txt
 
 # Copy the rest of your application code into the container
 COPY . .
 
 # Make port 7860 available to the world outside this container
-# Hugging Face Spaces requires port 7860
 EXPOSE 7860
 
-# Define environment variables if needed (FLASK_APP is not strictly needed with gunicorn CMD)
-# ENV FLASK_APP=app.py
-
 # Command to run your application using gunicorn with eventlet for SocketIO
 CMD ["gunicorn", "--worker-class", "eventlet", "--bind", "0.0.0.0:7860", "app.app:app"]