add user permissions

Dockerfile

@@ -1,5 +1,6 @@
 FROM python:3.10-slim
 
+
 # Install Node to run Motion Canvas
 WORKDIR /tmp/node
 RUN apt-get update && apt-get install -y nodejs npm
@@ -38,6 +39,14 @@ RUN pip install --no-cache-dir gradio[mcp] gradio_motioncanvasplayer
 COPY . .
 
 RUN mkdir -p /app/public
+
+RUN useradd -m -u 1000 user
+
+RUN chown -R user:user /motion-canvas
+RUN chown -R user:user /app
+USER user
+
+
 EXPOSE 7860
 ENV GRADIO_SERVER_NAME="0.0.0.0"