diff --git a/server.js b/server.js
index da0fab7..7041fb5 100644
--- a/server.js
+++ b/server.js
@@ -751,6 +751,10 @@ res.send(val);
         var bmp = fs.readFileSync(file);
         return new Buffer(bitmap).toString('base64');
     }
+    function base64_encode_final2(file) {
+        var bmp = fs.readFileSync(file);
+        return new Buffer(bitmap).toString('base64');
+    }