Update Dockerfile

Dockerfile

@@ -8,11 +8,14 @@ RUN pip install --no-cache-dir -r requirements.txt
 # Copy all code, including templates and static folders
 COPY . .
 
-# Create uploads directory with write permissions
-RUN mkdir -p /code/uploads && chmod 777 /code/uploads
+# Create uploads directory and set permissions for both uploads and prediction history
+RUN mkdir -p /code/uploads && \
+    touch /code/prediction_history.json && \
+    chmod 777 /code/uploads && \
+    chmod 777 /code/prediction_history.json
 
 EXPOSE 7860
 
 ENV FLASK_APP=app.py
 
-CMD ["flask", "run", "--host=0.0.0.0", "--port=7860"]
+CMD ["flask", "run", "--host=0.0.0.0", "--port=7860"]