diff --git a/html/.htaccess b/html/.htaccess
index 284cb25..5588856 100755
--- a/html/.htaccess
+++ b/html/.htaccess
@@ -3,10 +3,14 @@
 # Useful only for Apache servers, with AllowOverride All
 # (ie, .htaccess files enabled)
 
+# Allow HTTP headers with Apache/FastCGI
+# See http://code.google.com/p/sabredav/wiki/Authentication#Apache_+_(Fast)CGI
+
 <IfModule mod_rewrite.c>
-	RewriteEngine Off
+	RewriteEngine On
+	RewriteRule .* - [E=HTTP_AUTHORIZATION:%{HTTP:Authorization},L]
 </IfModule>
 
 <IfModule mod_expires.c>
 	ExpiresActive Off
-</IfModule>
\ No newline at end of file
+</IfModule>