diff --git a/client/catalog/README.md b/client/catalog/README.md
index ff0d2e9..042551b 100644
--- a/client/catalog/README.md
+++ b/client/catalog/README.md
@@ -16,3 +16,20 @@
   + If it doesn't exist, you will need to copy it from the config-example.json
   + config.json is intentionally left out of the git to prevent overwriting it.
 
+config.json
+-----------
+
+catalogPrefix - This is where you are doing your catalog queries. This should be the root of where we are querying in ndn.
+
+faceConfig - Configure where you have your backend running and on which port it is listening. To setup a new backend, please read the readme at the root of the repo.
+
+
+Changing the theme
+------------------
+
+Currently the theme is a modified bootstrap theme that is running larger fonts and custom colors.
+
+If you would like to modify the theme go to [this url](http://bootstrap-live-customizer.com/). To modify the current theme, then upload the variables.less in this folder, make your modifications, and overwrite the variables.less file when you are done (and the theme.min.css).
+
+
+