fix hot bugs.

client/src/components/App.js

@@ -2,14 +2,14 @@ import React from 'react';
 import PropTypes from 'prop-types';
 import { IntlProvider } from 'react-intl';
 import { connect } from 'react-redux';
-import { Router } from 'react-router';
+import { Router, Switch } from 'react-router';
+import { createBrowserHistory } from 'history';
 import PrivateRoute from 'components/PrivateRoute';
 import Authentication from 'components/Authentication';
 import Dashboard from 'components/Dashboard/Dashboard';
 import { isAuthenticated } from 'store/authentication/authentication.reducer'
 import messages from 'lang/en';
 import 'style/App.scss';
-import { createBrowserHistory } from 'history';
 
 function App(props) {
   const history = createBrowserHistory();

client/src/components/Dashboard/TopbarUser.js

@@ -1,12 +1,27 @@
-import React from 'react';
+import React, { useMemo, useCallback } from 'react';
 import {connect} from 'react-redux';
-import {Menu, MenuItem, MenuDivider, Button, Popover} from '@blueprintjs/core';
+import {useHistory} from 'react-router-dom';
+import {
+  Menu,
+  MenuItem,
+  MenuDivider,
+  Button,
+  Popover
+} from '@blueprintjs/core';
 import t from 'store/types';
 
 function DashboardTopbarUser({ logout }) {
-  const onClickLogout = () => { logout(); };
+  const history = useHistory();
+  
+  const onClickLogout = useCallback(() => {
+    logout();
 
-  const userAvatarDropMenu = (
+    setTimeout(() => {
+      history.push('/auth/login');
+    }, 100);    
+  }, [history, logout]);
+
+  const userAvatarDropMenu = useMemo(() => (
     <Menu>
       <MenuItem icon="graph" text="Graph" />
       <MenuItem icon="map" text="Map" />
@@ -15,7 +30,7 @@ function DashboardTopbarUser({ logout }) {
       <MenuDivider />
       <MenuItem icon="cog" text="Logout" onClick={onClickLogout} />
     </Menu>
-  );
+  ), [onClickLogout]);
 
   return (
     <Popover content={userAvatarDropMenu}>

client/src/components/PrivateRoute.js

@@ -15,6 +15,7 @@ function PrivateRoute({
   return (
     <Route
       {...rest}
+      path="/dashboard"
       render={_props =>
         isAuthenticated ? (<Component {..._props} />) :
         (