Update Dockerfile

Dockerfile

@@ -16,9 +16,8 @@ COPY . .
 # Create writable directories for the database and uploads
 RUN mkdir -p /app/chroma_db && chmod -R 777 /app/chroma_db
 RUN mkdir -p /app/Uploads && chmod -R 777 /app/Uploads
-RUN mkdir -p /tmp/flask_session && chmod -R 777 /tmp/flask_session
+RUN mkdir -p /app/flask_session && chmod -R 777 /app/flask_session
 
 EXPOSE 7860
 
-# We add "--workers 1" to force a single worker.
-CMD ["gunicorn", "--workers", "1", "-b", "0.0.0.0:7860", "app:app", "--timeout", "300"]
+CMD ["python", "app.py"]