Update samples to set defaultTargetUrl on successHandler

spring-boot-admin-samples/spring-boot-admin-sample-consul/src/main/java/de/codecentric/boot/admin/SpringBootAdminApplication.java

@@ -64,6 +64,7 @@ public class SpringBootAdminApplication {
             // @formatter:off
             SavedRequestAwareAuthenticationSuccessHandler successHandler = new SavedRequestAwareAuthenticationSuccessHandler();
             successHandler.setTargetUrlParameter("redirectTo");
+            successHandler.setDefaultTargetUrl(adminContextPath + "/");
 
             http.authorizeRequests()
                 .antMatchers(adminContextPath + "/assets/**").permitAll()

spring-boot-admin-samples/spring-boot-admin-sample-eureka/src/main/java/de/codecentric/boot/admin/SpringBootAdminApplication.java

@@ -67,6 +67,7 @@ public class SpringBootAdminApplication {
             // @formatter:off
             SavedRequestAwareAuthenticationSuccessHandler successHandler = new SavedRequestAwareAuthenticationSuccessHandler();
             successHandler.setTargetUrlParameter("redirectTo");
+            successHandler.setDefaultTargetUrl(adminContextPath + "/");
 
             http.authorizeRequests()
                 .antMatchers(adminContextPath + "/assets/**").permitAll()

spring-boot-admin-samples/spring-boot-admin-sample-hazelcast/src/main/java/de/codecentric/boot/admin/SpringBootAdminApplication.java

@@ -75,6 +75,7 @@ public class SpringBootAdminApplication {
             // @formatter:off
             SavedRequestAwareAuthenticationSuccessHandler successHandler = new SavedRequestAwareAuthenticationSuccessHandler();
             successHandler.setTargetUrlParameter("redirectTo");
+            successHandler.setDefaultTargetUrl(adminContextPath + "/");
 
             http.authorizeRequests()
                 .antMatchers(adminContextPath + "/assets/**").permitAll()

spring-boot-admin-samples/spring-boot-admin-sample-servlet/src/main/java/de/codecentric/boot/admin/SpringBootAdminApplication.java

@@ -85,6 +85,7 @@ public class SpringBootAdminApplication {
             // @formatter:off
             SavedRequestAwareAuthenticationSuccessHandler successHandler = new SavedRequestAwareAuthenticationSuccessHandler();
             successHandler.setTargetUrlParameter("redirectTo");
+            successHandler.setDefaultTargetUrl(adminContextPath + "/");
 
             http.authorizeRequests()
                 .antMatchers(adminContextPath + "/assets/**").permitAll() // <1>

spring-boot-admin-samples/spring-boot-admin-sample-war/src/main/java/de/codecentric/boot/admin/SpringBootAdminApplication.java

@@ -69,6 +69,7 @@ public class SpringBootAdminApplication extends SpringBootServletInitializer {
             // @formatter:off
             SavedRequestAwareAuthenticationSuccessHandler successHandler = new SavedRequestAwareAuthenticationSuccessHandler();
             successHandler.setTargetUrlParameter("redirectTo");
+            successHandler.setDefaultTargetUrl(adminContextPath + "/");
 
             http.authorizeRequests()
                 .antMatchers(adminContextPath + "/assets/**").permitAll()

spring-boot-admin-samples/spring-boot-admin-sample-zookeeper/src/main/java/de/codecentric/boot/admin/SpringBootAdminApplication.java

@@ -63,6 +63,7 @@ public class SpringBootAdminApplication {
             // @formatter:off
             SavedRequestAwareAuthenticationSuccessHandler successHandler = new SavedRequestAwareAuthenticationSuccessHandler();
             successHandler.setTargetUrlParameter("redirectTo");
+            successHandler.setDefaultTargetUrl(adminContextPath + "/");
 
             http.authorizeRequests()
                 .antMatchers(adminContextPath + "/assets/**").permitAll()