Added XPRA

Dockerfile

@@ -2,17 +2,30 @@ FROM jupyter/scipy-notebook:hub-1.5.0
 
 # Install from APT repository
 USER root
-RUN apt-get update
+RUN apt-get update -y
 RUN apt-get install -y git
 
+# Install XPRA
+RUN apt-get install -y gnupg2 apt-transport-https software-properties-common apt-utils mc
+RUN apt-get install -y yaru-theme-gnome-shell yaru-theme-gtk yaru-theme-icon
+RUN apt-get install -y ca-certificates
+RUN wget -q https://xpra.org/gpg.asc -O- | sudo apt-key add -
+RUN add-apt-repository "deb https://xpra.org/ focal main"
+RUN apt-get update -y
+RUN apt-get install -y xpra
+RUN pip install git+https://git.fh-muenster.de/sr151511/xprahtml.git
+RUN apt-get install -y lightdm
+RUN rm -rf /usr/share/applications
+RUN mkdir /usr/share/applications
+
 # Install basics
 USER jovyan
 RUN pip3 install --upgrade pip
 
 # Install 'nice to have lab extensions'
 RUN pip install --upgrade jupyterlab
-RUN pip install jupyterlab-git==0.34.0
-RUN pip install jupyterlab-gitlab==3.0.0
+#RUN pip install jupyterlab-git==0.34.0
+#RUN pip install jupyterlab-gitlab==3.0.0
 
 # Install for -> ewirtsch
 RUN pip install pandaSDMX==1.6.0
@@ -28,4 +41,4 @@ RUN pip install keras==2.7.0
 RUN pip install paho-mqtt==1.6.1
 
 # Install for -> stroemmt
-RUN pip install openpiv
+RUN pip install openpivgui