unify portal logout url to /user/logout

apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/spi/configuration/AuthConfiguration.java

@@ -251,7 +251,7 @@ public class AuthConfiguration {
       http.authorizeRequests().antMatchers("/openapi/**", "/vendor/**", "/styles/**", "/scripts/**", "/views/**", "/img/**").permitAll()
       .antMatchers("/**").hasAnyRole(USER_ROLE);
       http.formLogin().loginPage("/signin").permitAll().failureUrl("/signin?#/error").and().httpBasic();
-      http.logout().invalidateHttpSession(true).clearAuthentication(true).logoutSuccessUrl("/signin?#/logout");
+      http.logout().logoutUrl("/user/logout").invalidateHttpSession(true).clearAuthentication(true).logoutSuccessUrl("/signin?#/logout");
       http.exceptionHandling().authenticationEntryPoint(new LoginUrlAuthenticationEntryPoint("/signin"));
     }
 

apollo-portal/src/main/resources/static/views/common/nav.html

@@ -41,7 +41,7 @@
                         <span class="glyphicon glyphicon-user"></span>&nbsp;{{userName}}
                         <span class="caret"></span></a>
                     <ul class="dropdown-menu">
-                        <li><a href="/logout">退出</a></li>
+                        <li><a href="/user/logout">退出</a></li>
                     </ul>
                 </li>