diff --git a/Dockerfile b/Dockerfile
index 997ba29..b461097 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -19,13 +19,14 @@ RUN apt-get update && \
 # Set environment variables for OpenGL
 ENV NVIDIA_DRIVER_CAPABILITIES $NVIDIA_DRIVER_CAPABILITIES,video
 ENV DISPLAY :0
-
+ENV FILENAME=nvdummy.sh
 # Copy your pipeline script
-COPY nv4l2gst.sh /app/
-RUN chmod +x /app/nv4l2gst.sh
+COPY $FILENAME /app/
+RUN chmod +x /app/$FILENAME
 
 # Set working directory
 WORKDIR /app
 
 # Default command to run your pipeline
-CMD ["./nv4l2gst.sh"]
+CMD ["./nvdummy.sh"]
+#CMD ["nvidia-smi"]