Update README.md

Author: rdavidson

examples/practical-example/README.md

@@ -4,15 +4,22 @@ It is purely meant for creating a basic test system very quickly.
 It creates a single Docker Image and starts the Kaldi master and a single worker. It also downloads a model. 
 Due to the size of the model it may take a while to build this docker image.
 
-#Steps to run
-Build the docker image:
+# Steps to run
+## Build the docker image
 ```
 docker build -t docker-kaldi-gstreamer-example:latest .
 ```
 
-Run the docker image:
+## Run the docker image:
 ```
 docker run -itd -p 8080:80 --shm-size=256m  docker-kaldi-gstreamer-example:latest 
 
 ```
 
+## Test the install
+On your host machine, download a client example and test your setup with a given audio:
+```
+wget https://raw.githubusercontent.com/alumae/kaldi-gstreamer-server/master/kaldigstserver/client.py -P /tmp
+wget https://raw.githubusercontent.com/alumae/kaldi-gstreamer-server/master/test/data/bill_gates-TED.mp3 -P /tmp
+python /tmp/client.py -u ws://localhost:8080/client/ws/speech -r 8192 /tmp/bill_gates-TED.mp3
+```