Force caching to prevent FOUC

diff --git a/wcfsetup/install.php b/wcfsetup/install.php
index 89f368d4e94d9410e5e3aece2926f61ed24bd87b..f26c3d9e7e6a56ceb3534fa8d5f194a8d696e03e 100644 (file)
--- a/wcfsetup/install.php
+++ b/wcfsetup/install.php
@@ -733,6 +733,10 @@ function readFileResource($key, $directory) {
                        break;
                }
                
+               header('Expires: '.gmdate('D, d M Y H:i:s', time() + 3600).' GMT');
+               header('Last-Modified: Mon, 26 Jul 1997 05:00:00 GMT');
+               header('Cache-Control: public, max-age=3600');
+               
                readfile($directory . $_GET[$key]);
        }
        exit;