Useful Links:
https://calnetweb.berkeley.edu/calnet-technologists/cas/how-cas-works#Proxy
https://mysbu.sbuniv.edu
https://sbuniv.blackboard.com/learn/api/public/v1
https://sbuniv.blackboard.com/
https://www.baeldung.com/spring-security-cas-sso
https://spring.io/guides/gs/consuming-rest/
https://apereo.atlassian.net/wiki/spaces/CAS/pages/102926866/Proxy+CAS+Walkthrough
Need to figure out Blackboard authentication thru SBU or this app will not function