Add CAS lib from Spring Security

build.gradle

@@ -44,6 +44,7 @@ dependencies {
 	implementation('org.springframework.boot:spring-boot-starter-data-jpa')
 	implementation('org.springframework.boot:spring-boot-starter-data-rest')
 	implementation('org.springframework.boot:spring-boot-starter-web')
+	implementation('org.springframework.security:spring-security-cas')
 	implementation('org.springframework.boot:spring-boot-starter-actuator')
 	implementation('com.fasterxml.jackson.dataformat:jackson-dataformat-xml')
 	implementation('com.fasterxml.jackson.datatype:jackson-datatype-joda')