Fix bugs in the Jupyter notebook launcher #91
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When the Jupyter server is listening to the public IP, anyone in the cluster may try to connect. Personal Machine --- SSH ---> Login node --- IP ---> cluster node --- IP ---> Jupyter (listening @ public IP) Forcing Jupyter to listen to the loopback device, only users with access to the node may try to login to the Jupyter server. Personal Machine --- SSH ---> Login node --- SSH ---> cluster node --- IP ---> Jupyter (listening @ loopback IP)
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This is related to ticket INC0138094.
The old launcher exposed the server to the whole cluster. Modified the launcher so that the server is accessible on the local host.