set on application-dev.yml these properties :
server:
address: LOCAL_ADDRESS (to your local address that your CAS can resolve)
port: LOCAL_PORT (keep 8080)
app:
service:
home: http://LOCAL_ADDRESS:LOCAL_PORT/
security: http://LOCAL_ADDRESS:LOCAL_PORT/j_spring_cas_security_check
cas:
url:
prefix: https://your.cas.domain/cas/
login: https://your.cas.domain/cas/login
logout: https://your.cas.domain/cas/logout
and do :
mvn spring-boot:run
go on http://LOCAL_ADDRESS:LOCAL_PORT/index.html#/