Links on /welcome.html and Play links on admin ui recordings tab are not being formed correctly

Steps to reproduce:
1. Visit http://testadmin.usask.ca:8080/welcome.html
2. Click on Go to Media Module button
3. You are taken to http://testadmin.usask.ca:8080/engage/ui which doesn't exist

1. Visit http://testadmin.usask.ca:8080/admin/index.html#/recordings
2. Click on the Play link of a finished workflow
3. You are take to something like http://testadmin.usask.ca:8080/engage/ui/watch.html?id=... which doesn't exist

Actual Results:

Expected Results:

Workaround (if any):
Change URL to http://testengage.usask.ca:8080/engage/ui