installation-instructions.md

@@ -51,7 +51,7 @@ and then start the notebook server
 
 ## Modifying the docker image
 If you are interested in modifying or extending the image, you can download the
-[Dockerfile](/uploads/0150ff2788d6cf1446270b973027bd33/Dockerfile).
+[Dockerfile](/uploads/04aae4d0e224c62e0f2ab6360437daf8/Dockerfile).
 
 # Native installation