Update docker.rst

doc/docker.rst

@@ -6,7 +6,7 @@ Use Docker
 Docker is an open-source project that automates the deployment of Linux applications inside software containers.
 We provide **Docker** images to enable to run **AutoWIG** on various platforms (in particular Windows and MacOS).
 For the installation of **Docker**, please refers to its `documentation <https://www.docker.com/products/overview>`_.
-Then, you can use the :code:`statiskit/ubuntu:autowig` **Docker** image to run **AutoWIG**.
+Then, you can use the :code:`statiskit/ubuntu:autowig` **Docker** image to run **AutoWIG**:
 
 .. code-block:: console
 
@@ -26,3 +26,14 @@ You can therefore use:
   .. code-block:: console
   
     $ jupyter notebook
+    
+  This requires to able to run Linux GUI Apps:
+
+  * On Linux, this is done using the following command in place of the previous command:
+
+    ..code-block:: console
+
+      docker run -ti --rm -e DISPLAY=$DISPLAY -v /tmp/.X11-unix:/tmp/.X11-unix statiskit/ubuntu:autowig
+
+  * On Windows refers to this `post <http://manomarks.github.io/2015/12/03/docker-gui-windows.html>`_.
+  * On MacOs refers to this `post <https://github.com/docker/docker/issues/8710>`_.