Update Dockerfile

Dockerfile

@@ -18,10 +18,12 @@ RUN pip install --no-cache-dir -r requirements.txt
 
 RUN bash installer.sh
 
-# Ensure sessions and resources directories exist and are writable
+# Ensure writable dirs
 RUN mkdir -p /app/sessions && chmod -R 777 /app/sessions
 RUN mkdir -p /app/resources/auth && chmod -R 777 /app/resources
+RUN mkdir -p /app/tmp && chmod -R 777 /app/tmp
 
 ENV PYTHONPATH="${PYTHONPATH}:/app"
 
 CMD ["bash", "startup"]
+