deactiveted browser cache on admin panel

pasted pragma no cache everywhere

admin/ajoutdownload.php

@@ -1,4 +1,5 @@
 <?php 
+header("Pragma: no-cache");
 require dirname(__FILE__).'/../classes/ProjetManager.php';
 include 'include/head.php';
 

admin/ajoutmembre.php

@@ -1,5 +1,5 @@
 <?php 
-
+header("Pragma: no-cache");
 include 'include/head.php';
 ?>
 <div id="main">

admin/ajoutprojet.php

@@ -1,5 +1,5 @@
 <?php 
-
+header("Pragma: no-cache");
 include 'include/head.php';
 ?>
 <div id="main">

admin/bestofnews.php

@@ -1,5 +1,5 @@
 <?php 
-
+header("Pragma: no-cache");
 ini_set('display_errors', '1');
 ini_set('error_reporting', E_ALL);
 

admin/comnews.php

@@ -1,4 +1,5 @@
 <?php 
+header("Pragma: no-cache");
 include dirname(__FILE__).'/../include/connexionBdd.php';
 include 'include/head.php';
 

admin/comprojet.php

@@ -1,4 +1,5 @@
 <?php 
+header("Pragma: no-cache");
 include dirname(__FILE__).'/../include/connexionBdd.php';
 include 'include/head.php';
 

admin/ecrireunenews.php

@@ -1,5 +1,5 @@
 <?php 
-
+header("Pragma: no-cache");
 include 'include/head.php';
 ?>
 <div id="main">

admin/listedesdownload.php

@@ -1,4 +1,5 @@
 <?php 
+header("Pragma: no-cache");
 ini_set('display_errors', '1');
 ini_set('error_reporting', E_ALL);
 

admin/listedesmembres.php

@@ -1,4 +1,5 @@
 <?php 
+header("Pragma: no-cache");
 include dirname(__FILE__).'/../include/connexionBdd.php';
 include 'include/head.php';
 $Membre= $bdd->query('SELECT * FROM membre WHERE id!=0 ORDER BY statut,pseudo');

admin/listedesnews.php

@@ -1,4 +1,5 @@
 <?php 
+header("Pragma: no-cache");
 ini_set('display_errors', '1');
 ini_set('error_reporting', E_ALL);
 

admin/listedesprojets.php

@@ -1,4 +1,5 @@
 <?php 
+header("Pragma: no-cache");
 ini_set('display_errors', '1');
 ini_set('error_reporting', E_ALL);
 

admin/log.php

@@ -1,4 +1,5 @@
 <?php
+header("Pragma: no-cache");
 include 'include/head.php';
 
 echo '<div id="main"><pre>';

admin/modifdownload.php

@@ -1,4 +1,5 @@
 <?php
+header("Pragma: no-cache");
 ini_set('display_errors', '1');
 ini_set('error_reporting', E_ALL);
 include dirname(__FILE__).'/../include/connexionBdd.php';

admin/modifdownload2.php

@@ -1,4 +1,5 @@
 <?php
+header("Pragma: no-cache");
 ini_set('display_errors', '1');
 ini_set('error_reporting', E_ALL);
 include dirname(__FILE__).'/../include/connexionBdd.php';

admin/modifierbestof.php

@@ -1,4 +1,5 @@
 <?php 
+header("Pragma: no-cache");
 ini_set('display_errors', '1');
 ini_set('error_reporting', E_ALL);
 include dirname(__FILE__).'/../include/connexionBdd.php';

admin/modifiernews.php

@@ -1,4 +1,5 @@
 <?php
+header("Pragma: no-cache");
 ini_set('display_errors', '1');
 ini_set('error_reporting', E_ALL);
 include dirname(__FILE__).'/../include/connexionBdd.php';

admin/modifmembre.php

@@ -1,4 +1,5 @@
 <?php 
+header("Pragma: no-cache");
 include dirname(__FILE__).'/../include/connexionBdd.php';
 include 'include/head.php';
 

admin/modifprojet.php

@@ -1,4 +1,5 @@
 <?php
+header("Pragma: no-cache");
 ini_set('display_errors', '1');
 ini_set('error_reporting', E_ALL);
 include dirname(__FILE__).'/../include/connexionBdd.php';

admin/statdownload.php

@@ -1,4 +1,5 @@
 <?php 
+header("Pragma: no-cache");
 include dirname(__FILE__).'/../include/connexionBdd.php';
 include 'include/head.php';
 

admin/statprojet.php

@@ -1,4 +1,5 @@
 <?php 
+header("Pragma: no-cache");
 include dirname(__FILE__).'/../include/connexionBdd.php';
 include 'include/head.php';