Merge branch 'master' into dev

backend/views/layouts/main.php

         <meta charset="<?= Yii::$app->charset ?>">
         <meta name="viewport" content="width=device-width, initial-scale=1">
         <meta name="baseurl" content="<?= Yii::$app->urlManagerBackend->baseUrl ; ?>">
+        <meta name="baseurl-absolute" content="<?= Yii::$app->urlManagerBackend->getHostInfo().Yii::$app->urlManagerBackend->baseUrl; ?>">
         <link rel="icon" type="image/png" href="<?php echo Yii::$app->urlManager->getBaseUrl(); ?>/img/favicon3.png" />
         <?= Html::csrfMetaTags() ?>
         <title><?= Html::encode($this->title) ?>  - La boîte à pain</title>

backend/web/js/lechatdesnoisettes.js

 
 var UrlManager = {
     getBaseUrl: function() {
-        var base_url = $('meta[name=baseurl]').attr('content')+'/' ;
-        return base_url ;
+        return $('meta[name=baseurl]').attr('content')+'/' ;
+            
+    },
+    getBaseUrlAbsolute: function() {
+        return $('meta[name=baseurl-absolute]').attr('content')+'/' ;
     }
 };
 
 
 function chat_select_etablissement() {
     $('select[name="select_etablissement"]').change(function() {
-        window.location.href = UrlManager.getBaseUrl()+'/site/change-etablissement?id='+$(this).val() ;
+        window.location.href = UrlManager.getBaseUrlAbsolute()+'/site/change-etablissement?id='+$(this).val() ;
     }) ;
 }