diff --git a/html/index.php b/html/index.php
index 37e140c..836cc2a 100644
--- a/html/index.php
+++ b/html/index.php
@@ -119,4 +119,4 @@ if($currentArena == ""){
   <footer>
   </footer>
 </body>
-</html>
+</html>
\ No newline at end of file
diff --git a/src/functions.php b/src/functions.php
index 2bae4b2..315e245 100644
--- a/src/functions.php
+++ b/src/functions.php
@@ -86,8 +86,12 @@ function error($code,$message){
             header("HTTP/1.0 404 Not Found");
             echo '<!DOCTYPE html><html lang="fr"><head><meta charset="UTF-8" /><title>Page Not found</title></head><body><p>'.$message.'</p></body></html>';
             die;
+         case 400:
+	    header ("HTTP/1.0 400 Bad Request");
+	    echo '<!DOCTYPE html><html lang="fr"><head><meta charset="UTF-8" /><title>Bad request</title></head><body><p>'.$message.'</p></body></html>';
+	    die;
         default:
-        
+
             die;
             break;
     }
