[7.6] Security - Inject logout url (#57201) (#57211)

Author: legrego

x-pack/legacy/plugins/security/index.js

@@ -112,6 +112,7 @@ export const security = kibana =>
             tenant: server.newPlatform.setup.core.http.basePath.serverBasePath,
           },
           enableSpaceAwarePrivileges: server.config().get('xpack.spaces.enabled'),
+          logoutUrl: `${server.newPlatform.setup.core.http.basePath.serverBasePath}/logout`,
         };
       },
     },

x-pack/plugins/security/public/nav_control/nav_control_service.tsx

@@ -65,9 +65,7 @@ export class SecurityNavControlService {
       mount: (el: HTMLElement) => {
         const I18nContext = core.i18n.Context;
 
-        const serverBasePath = core.injectedMetadata.getInjectedVar('serverBasePath') as string;
-
-        const logoutUrl = `${serverBasePath}/logout`;
+        const logoutUrl = core.injectedMetadata.getInjectedVar('logoutUrl') as string;
 
         const props = {
           user: currentUserPromise,