When I success to log in CAS,redir redirect this '/sessions/init/sonarqube' and open a blank page

[zxjczero]

I have problem. When I success to log in CAS,redir redirect this and open a blank page.How should I do? http://localhost:8446/sonar/sessions/init/sonarqube?ticket=ST-76417-3lK-ITI4cfegDkzB-viKEjeQGNY-sso-test-5f748dbc76-ndswv version: sonarqube: 8.9.3 plugin: 4.2.0 settings:

sonar.web.context=/sonar
sonar.web.sso.enable=true
sonar.web.sso.loginHeader=X-Forwarded-Login
sonar.web.sso.nameHeader=X-Forwarded-Name
sonar.web.sso.emailHeader=X-Forwarded-Email
sonar.web.sso.groupsHeader=X-Forwarded-Groups
sonar.web.sso.refreshIntervalInMinutes=5
sonar.cas.userSecureRedirectCookies = true
sonar.security.realm = cas
sonar.authenticator.createUsers = true
sonar.cas.protocol = cas3
sonar.cas.forceCasLogin = true
sonar.cas.casServerLoginUrl=https://cas.com/cas/login
sonar.cas.casServerUrlPrefix = https://cas.com/cas
sonar.cas.sonarServerUrl = http://localhost:8446/sonar
sonar.cas.casServerLogoutUrl=https://cas.com/cas/logout

sonar.cas.sendGateway=false
sonar.cas.sessionStorePath = D:/data/sonarqube_dev/sonarqube-8.9.3.48735/data/sonarcas/sessionstore
sonar.cas.sessionStore.cleanUpIntervalInSeconds=1800
sonar.cas.rolesAttributes = groups,roles
sonar.cas.fullNameAttribute = cn
sonar.cas.eMailAttribute = mail
sonar.cas.saml11.toleranceMilliseconds = 1000
sonar.cas.disableCertValidation = true