--- a/sitemap.xml.php
+++ b/sitemap.xml.php
@@ -7,7 +7,7 @@
 echo '<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">' . "\n";
 echo " <url><loc>" . local_url() . "index.php</loc><priority>1.0</priority></url>\n";
 foreach (scandir("./") as $file) {
-    if (strpos($file, ".php") !== false && $file != "index.php" && $file != "sitemap.xml.php")
+    if (strpos($file, ".php") !== false && $file != "index.php" && $file != "sitemap.xml.php"&& $file != "viewDocument.php")
         echo " <url><loc>" . local_url() . "$file</loc><priority>0.3</priority></url>\n";
 }