fix

dist/dev.php

@@ -64,9 +64,9 @@ $dependency = Array(
 $content = "";
 
 
+header('Content-Type: text/javascript; charset=utf-8');
 foreach ($dependency as $index => $dep) {
     if( $_GET['join'] != null || $argv[1] == 'join') {
-        header('Content-Type: text/javascript; charset=utf-8');
         echo file_get_contents("../$dep")."\n\n";
     } else {
         echo "document.write('<script charset=utf-8 src=\"../$dep\"></script>');";