diff --git a/www/phplib/html.php b/www/phplib/html.php
index 68b5041..0145194 100644
--- a/www/phplib/html.php
+++ b/www/phplib/html.php
@@ -73,6 +73,8 @@ html_header($title = "", // I - Additional document title
}
// Common stuff...
+ header("Cache-Control: no-cache");
+
print("\n");
print("\n");