Fixing this so there's only one install

jupyter-restricted-download/Dockerfile

@@ -85,16 +85,12 @@ COPY resources/custom.js /home/$NB_USER/.jupyter/custom/
 COPY resources/jupyter_notebook_config.py /home/$NB_USER/.jupyter/tmp.py
 RUN cat /home/$NB_USER/.jupyter/tmp.py >> /home/$NB_USER/.jupyter/jupyter_notebook_config.py && rm /home/$NB_USER/.jupyter/tmp.py
 
-# Putting this all the way down here, to make sure its the last thing done
-# The image can't function with jsonschema version 3.2.0, which some dependency installs
-RUN pip install jsonschema==4.20.0
-
-# Set the default command to start JupyterLab
 USER $NB_USER
 
 # Putting this all the way down here, to make sure its the last thing done
 # The image can't function with jsonschema version 3.2.0, which some dependency installs
 RUN pip install jsonschema==4.20.0 --upgrade
 
+# Set the default command to start JupyterLab
 WORKDIR /home/$NB_USER
 ENTRYPOINT ["jupyter", "lab", "--allow-root", "--ip=0.0.0.0", "--port=8888", "--no-browser"]