[BitBucket user: Sébastien Jodogne]
[BitBucket date: 2017-08-07.20:58:30]

Hello, have you carefully read this [section about Orthanc Explorer](http://book.orthanc-server.com/faq/improving-interface.html)? I have just answered a similar question on the [discussion forum](https://groups.google.com/d/msg/orthanc-users/71IkSQAR3I4/ZErExWzMAwAJ).