diff --git a/modules/web/src/com/haulmont/cuba/web/DefaultApp.java b/modules/web/src/com/haulmont/cuba/web/DefaultApp.java
index a417afd2e1..008a515531 100644
--- a/modules/web/src/com/haulmont/cuba/web/DefaultApp.java
+++ b/modules/web/src/com/haulmont/cuba/web/DefaultApp.java
@@ -27,10 +27,7 @@ import com.haulmont.cuba.security.global.LoginException;
 import com.haulmont.cuba.security.global.UserSession;
 import com.haulmont.cuba.web.app.loginwindow.AppLoginWindow;
 import com.haulmont.cuba.web.auth.ExternallyAuthenticatedConnection;
-import com.vaadin.server.VaadinService;
-import com.vaadin.server.VaadinSession;
-import com.vaadin.server.WrappedHttpSession;
-import com.vaadin.server.WrappedSession;
+import com.vaadin.server.*;
 import com.vaadin.ui.UI;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -40,6 +37,7 @@ import org.springframework.stereotype.Component;
 
 import javax.inject.Inject;
 import javax.servlet.http.HttpSession;
+import java.io.IOException;
 import java.util.Locale;
 
 /**
@@ -134,6 +132,14 @@ public class DefaultApp extends App implements ConnectionListener, UserSubstitut
                     if (currentUi != null) {
                         currentUi.setContent(null);
                         currentUi.getPage().setLocation(loggedOutUrl);
+                    } else {
+                        VaadinResponse response = VaadinService.getCurrentResponse();
+                        try {
+                            ((VaadinServletResponse) response).getHttpServletResponse().
+                                    sendRedirect(loggedOutUrl);
+                        } catch (IOException e) {
+                            log.error("Error on send redirect to client", e);
+                        }
                     }
 
                     VaadinSession vaadinSession = VaadinSession.getCurrent();