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The workspace properties panel will expose a public URL for the tomcat instance.
Note about the dspace/tomcat container
The tomcat instance (container named dspace) cannot be stopped or restarted. If you wish to reload a webapp, you should modify the webapp web.xml file in /dspace/webapps/*/WEB-INF/web.xml
Copy Files between Containers with SSH
The following link explains how to use SSH keys to move data between containers or from your desktop to one of the containers.
https://github.com/codenvy/codenvy/issues/2699
Utility Script for Codenvy
The following utility script will perform some of the special overrides that we have configured within our dspace compose files.