TEMP : remove print_r, try with a foreach

Source/API/script/index.php

@@ -40,7 +40,9 @@ try{
                 }
             }
             $temp = array('response' => "Rien", 'test' => "Test Ici");
-            $response->getBody()->write(json_encode(print_r($temp,true)));
+            foreach ($temp as $rep) {
+                $response->getBody()->write(json_encode($rep));//'"'.$key.'": "'.$value.'"');
+            }
             //return $response;
             return $response->withHeader('Content-type', 'application/json');
         });