ETag header should be inside double quotes (#1471)

It's small change, but still... https://tools.ietf.org/html/rfc7232#section-2.3
getgrav · May 12, 2017 · 899cbff · 899cbff
1 parent 77b44f8
commit 899cbff
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/system/src/Grav/Common/Grav.php b/system/src/Grav/Common/Grav.php
@@ -235,7 +235,7 @@ public function header()
 
         // Calculate a Hash based on the raw file
         if ($page->eTag()) {
-            header('ETag: ' . md5($page->raw() . $page->modified()));
+            header('ETag: "' . md5($page->raw() . $page->modified()).'"');
         }
 
         // Set debugger data in headers