Thanks, Sherwin. CA was here onsite to do the SSL conversion, so everything else that was needed has been done. This is the one thing that wasn't changed though.
But the only variables I found in the nx.env file for WSP are these:
@NX_WSP_WEBENGINE=web:wsp
@NX_WSP_DOMSRVR=domsrvr:wsp
Tammy