Docker readme

Author: mevdschee

README.md

@@ -1343,3 +1343,9 @@ This repository also contains a `docker-compose.yml` file that can be installed/
     docker-compose up
 
 This will setup a database (MySQL) and a webserver (Apache) and runs the application using the blog example data used in the tests.
+
+Test the script (running in the container) by opening the following URL:
+
+    http://localhost:8080/records/posts/1
+
+Enjoy!