Update Dockerfile

Dockerfile

@@ -46,6 +46,10 @@ ENV GRADIO_SERVER_NAME=0.0.0.0
 ENV GRADIO_SERVER_PORT=7860
 ENV TOGETHER_API_KEY=cee1393e4d4e7a94121882052a03f30a1d51f5dbd251140844ec616e17f60e9b
 
+# Create the appuser user and group
+RUN groupadd -r appuser && \
+    useradd -r -g appuser -m appuser
+
 # Create directory for generated videos with proper permissions
 RUN mkdir -p /app/generated_videos && \
     chown -R appuser:appuser /app