diff --git a/platform/Normal.php b/platform/Normal.php
index 347fed7..24b3a6c 100644
--- a/platform/Normal.php
+++ b/platform/Normal.php
@@ -4,7 +4,8 @@ function getpath()
 {
     $_SERVER['firstacceptlanguage'] = strtolower(splitfirst(splitfirst($_SERVER['HTTP_ACCEPT_LANGUAGE'],';')[0],',')[0]);
     if (isset($_SERVER['HTTP_X_FORWARDED_FOR'])) $_SERVER['REMOTE_ADDR'] = $_SERVER['HTTP_X_FORWARDED_FOR'];
-    $_SERVER['base_path'] = path_format(substr($_SERVER['SCRIPT_NAME'], 0, -10) . '/');
+    if (isset($_SERVER['DOCUMENT_ROOT'])&&$_SERVER['DOCUMENT_ROOT']==='/app') $_SERVER['base_path'] = '/';
+    else $_SERVER['base_path'] = path_format(substr($_SERVER['SCRIPT_NAME'], 0, -10) . '/');
     if (isset($_SERVER['UNENCODED_URL'])) $_SERVER['REQUEST_URI'] = $_SERVER['UNENCODED_URL'];
     $p = strpos($_SERVER['REQUEST_URI'],'?');
     if ($p>0) $path = substr($_SERVER['REQUEST_URI'], 0, $p);