我目前正在尝试开发一个使用 keycloak 保护的 Spring Boot Rest Api。
当我尝试调用必须识别用户的 api 时，出现错误。
错误信息如下：
2020-04-10 16:09:00.324 WARN 44525 --- [nio-8080-exec-7]
o.keycloak.adapters.KeycloakDeployment : Failed to load URLs from
https://{{keycloakserver}}.de/auth/realms/{{realm}}/.well-known/openid-configuration
java.lang.RuntimeException: java.lang.RuntimeException: Stub!
at org.keycloak.adapters.KeycloakDeployment.getClient(KeycloakDeployment.java:327) [keycloak-adapter-core-9.0.2.jar:9.0.2]
at org.keycloak.adapters.KeycloakDeployment.getOidcConfiguration(KeycloakDeployment.java:219) [keycloak-adapter-core-9.0.2.jar:9.0.2]
at org.keycloak.adapters.KeycloakDeployment.resolveUrls(KeycloakDeployment.java:178) [keycloak-adapter-core-9.0.2.jar:9.0.2]
at org.keycloak.adapters.KeycloakDeployment.getRealmInfoUrl(KeycloakDeployment.java:232) [keycloak-adapter-core-9.0.2.jar:9.0.2]
at org.keycloak.adapters.rotation.AdapterTokenVerifier.createVerifier(AdapterTokenVerifier.java:107) [keycloak-adapter-core-9.0.2.jar:9.0.2]
at org.keycloak.adapters.rotation.AdapterTokenVerifier.verifyToken(AdapterTokenVerifier.java:47) [keycloak-adapter-core-9.0.2.jar:9.0.2]
at org.keycloak.adapters.BearerTokenRequestAuthenticator.authenticateToken(BearerTokenRequestAuthenticator.java:103) [keycloak-adapter-core-9.0.2.jar:9.0.2]
at org.keycloak.adapters.BearerTokenRequestAuthenticator.authenticate(BearerTokenRequestAuthenticator.java:88) [keycloak-adapter-core-9.0.2.jar:9.0.2]
at org.keycloak.adapters.RequestAuthenticator.authenticate(RequestAuthenticator.java:67) [keycloak-adapter-core-9.0.2.jar:9.0.2]
at org.keycloak.adapters.springsecurity.filter.KeycloakAuthenticationProcessingFilter.attemptAuthentication(KeycloakAuthenticationProcessingFilter.java:154) [keycloak-spring-security-adapter-9.0.2.jar:9.0.2]
at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:212) [spring-security-web-5.1.6.RELEASE.jar:5.1.6.RELEASE]
at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334) [spring-security-web-5.1.6.RELEASE.jar:5.1.6.RELEASE]
at org.keycloak.adapters.springsecurity.filter.KeycloakPreAuthActionsFilter.doFilter(KeycloakPreAuthActionsFilter.java:96) [keycloak-spring-security-adapter-9.0.2.jar:9.0.2]
at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334) [spring-security-web-5.1.6.RELEASE.jar:5.1.6.RELEASE]
at org.springframework.web.filter.CorsFilter.doFilterInternal(CorsFilter.java:97) [spring-web-5.1.10.RELEASE.jar:5.1.10.RELEASE]
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119) [spring-web-5.1.10.RELEASE.jar:5.1.10.RELEASE]
at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334) [spring-security-web-5.1.6.RELEASE.jar:5.1.6.RELEASE]
at …