Update README.md

Related to #31

Author: gospodima

README.md

@@ -33,7 +33,7 @@ Get the image
 
 * Or you may build your own image (requires git):
 
-`docker build -t kaldi-gstreamer-server:1.0 https://github.com/jcsilva/docker-kaldi-gstreamer-server`
+`docker build -t kaldi-gstreamer-server:1.0 https://github.com/jcsilva/docker-kaldi-gstreamer-server.git`
 
 In the next sections I'll assume you pulled the image from Docker Hub. If you have built your own image, simply change *jcsilva/docker-kaldi-gstreamer-server:latest* by your image name when appropriate.