Revert "update LOGOUT_URL; (#4785)"

This reverts commit d75beba8bd.

frontend/src/components/common/account.js

@@ -3,7 +3,7 @@ import PropTypes from 'prop-types';
 import ReactDOM from 'react-dom';
 import { Utils } from '../../utils/utils';
 import { seafileAPI } from '../../utils/seafile-api';
-import { siteRoot, gettext, appAvatarURL, logoutUrl } from '../../utils/constants';
+import { siteRoot, gettext, appAvatarURL } from '../../utils/constants';
 import toaster from '../toast';
 
 const propTypes = {
@@ -164,7 +164,7 @@ class Account extends Component {
             </div>
             <a href={siteRoot + 'profile/'} className="item">{gettext('Settings')}</a>
             {this.renderMenu()}
-            <a href={logoutUrl} className="item">{gettext('Log out')}</a>
+            <a href={siteRoot + 'accounts/logout/'} className="item">{gettext('Log out')}</a>
           </div>
         </div>
       </div>

frontend/src/components/common/logout.js

@@ -1,10 +1,10 @@
 import React from 'react';
-import { gettext, logoutUrl } from '../../utils/constants';
+import { siteRoot, gettext } from '../../utils/constants';
 
 export default function Logout() {
   return (
-    <a className="logout-icon" href={logoutUrl} title={gettext('Log out')}>
+    <a className="logout-icon" href={`${siteRoot}accounts/logout/`} title={gettext('Log out')}>
       <i className="sf3-font sf3-font-logout" style={{fontSize: '24px'}}></i>
     </a>
   );
-}
+}

frontend/src/utils/constants.js

@@ -3,7 +3,6 @@ export const gettext = window.gettext;
 
 export const siteRoot = window.app.config.siteRoot;
 export const loginUrl = window.app.config.loginUrl;
-export const logoutUrl = window.app.config.logoutUrl;
 export const avatarInfo = window.app.config.avatarInfo;
 export const logoPath =  window.app.config.logoPath;
 export const mediaUrl = window.app.config.mediaUrl;