diff --git a/README.md b/README.md
index 8905a2b..aba8f95 100644
--- a/README.md
+++ b/README.md
@@ -8,6 +8,12 @@ Demonstration of how to build a real time application using HTML over WebSockets
 
 https://alistapart.com/article/the-future-of-web-software-is-html-over-websockets/
 
+## Explanation
+
+https://programadorwebvalencia.com/html-sobre-websockets/
+
+https://www.youtube.com/watch?v=02IjScPlDH0
+
 ## Run demo
 
 ``` bash
@@ -19,3 +25,9 @@ Open
 ``` bash
 my-demo.localhost
 ```
+
+## Load fake data
+
+``` bash
+docker exec -it demo-html-over-websockets-in-django_django_1 python3 manage.py loaddata comments.json
+```