diff --git a/README.md b/README.md
index 5ec55c4..0184b58 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,35 @@
-# friendica-comment
-Show comments from friendica in your blog
+## friendica-comment#
+
+Script shows comments from your friendica server in your (static website) blog. Possible replacement for disqus.
+
+## Requirements ##
+
+# CORS #
+[CORS] (http://enable-cors.org) (Cross Site Scripting) must be activated:
+in .htaccess:
+ Header add Access-Control-Allow-Origin "*"
+ Header add Access-Control-Allow-Methods: "GET"
+
+In apache module headers must be activated:
+ a2enmod headers
+
+# Friendica #
+
+RSS of your blog must be in your contacts and configured as 'remote_self' (articles are shown in your public friendica timeline).
+
+# Blog #
+In blog html:
+
+friendica_domain must be set
+
+
+Name of the blog entry is in article