Updated Readme

README.md

@@ -53,5 +53,5 @@ some relevant ports have been added to docker-compose.yml ( livereload standard
 change them if you need to.
 
 ### Notes
-- Use docker's local IP address to connect to your database. Run `docker inspect --format '{{ .NetworkSettings.IPAddress }}' ${CID}`, where `${CID}` is docker container ID of the database
+- Use docker's local IP address to connect to your database. ``` ifconfig ``` to find the IP used (usually 172.17.0.1).
 - Databases: by default mariadb is used as a database, but you are free to use any database you want: choose from these excellent images by Tutum: [tutum/mysql](https://github.com/tutumcloud/mysql) or [tutum/postgresql](https://github.com/tutumcloud/postgresql), they expose different environment variables, so don't forget to update your docker-compose file accordingly.