diff --git a/install/papatya/apache2/000-default.conf b/install/papatya/apache2/000-default.conf
index 4469632..a1edd14 100644
--- a/install/papatya/apache2/000-default.conf
+++ b/install/papatya/apache2/000-default.conf
@@ -9,6 +9,7 @@
         Options -Indexes
         RSourceOnStartup "/usr/local/share/papatya/apache2/R/startup/init.R"
         Header set Access-Control-Allow-Origin "*"
+        Header set Access-Control-Allow-Headers "*"
 
         <FilesMatch "\.R$">
             SetHandler r-script