diff --git a/examples/6.cache_whole_website.php b/examples/6.cache_whole_website.php
index 8a3bdf722..3b6ecb156 100644
--- a/examples/6.cache_whole_website.php
+++ b/examples/6.cache_whole_website.php
@@ -17,7 +17,7 @@
 
 // no caching for some special page;
 // $_SERVER['REQUEST_URI'];
-if(strpos($_SERVER['REQUESR_URI'],"contact") !== false || strpos($_SERVER['REQUESR_URI'],"login") !== false  || strpos($_SERVER['REQUESR_URI'],"register") !== false  ) {
+if(strpos($_SERVER['REQUEST_URI'],"contact") !== false || strpos($_SERVER['REQUEST_URI'],"login") !== false  || strpos($_SERVER['REQUEST_URI'],"register") !== false  ) {
     $caching = false;
 }
 
@@ -59,4 +59,4 @@
     __c("files")->set($keyword_webpage,$html, 1800);
 }
 
-echo $html;
\ No newline at end of file
+echo $html;