change App to DevApp

src/design.js

@@ -2,7 +2,7 @@ import React, {Component} from 'react';
 import ReactDOM from 'react-dom';
 import './index.css';
 import DevelopVersion from './devApp/developVersion/DevelopVersion';
-import App from './devApp/App';
+import DevApp from './devApp/devApp';
 import * as serviceWorker from './serviceWorker';
 import {BrowserRouter as Router, Route, Link, Switch, Redirect} from "react-router-dom";
 
@@ -85,7 +85,7 @@ class MainApp extends Component {
                 <IntlProvider locale={locale} messages={messages}>
                     <Router>
                         <Switch>
-                            <Route exact path="/" component={App}/>
+                            <Route exact path="/" component={DevApp}/>
                             <PrivateRoute path="/developer" ownProps={ownProps} component={DevelopVersion}/>
                             <Route path="/login" component={Login}/>
                         </Switch>

src/devApp/App.jsx → src/devApp/devApp.jsx

@@ -13,7 +13,7 @@ import './index.css';
 const {Header, Footer, Content} = Layout;
 const TabPane = Tabs.TabPane;
 
-class App extends Component {
+class DevApp extends Component {
     constructor(props) {
         super(props);
         this.state = {
@@ -143,7 +143,7 @@ class App extends Component {
     }
 }
 
-export default withRouter(App);
+export default withRouter(DevApp);
 
 
 class CasesShow extends Component {