Update README.MD to contain inforation about using docker images.

Author: mpawlik

README.md

@@ -20,3 +20,11 @@ The latest release of HyperFlow is 1.1.0
 * Go to hyperflow directory: `cd node_modules/hyperflow`
 * Run example workflows using command `hflow run <wf_directory>`, for example:<br>```./bin/hflow run ./examples/Sqrsum```
 * Optionally, you can add directory `<hyperflow_root_dir>/bin` to your system `PATH`
+
+###Using docker image
+* Build the image: `docker build -t hyperflow .`
+* Start redis container: `docker run --name redis -d redis`
+    * [OPTIONAL] If you plan on using amqp executor, start a rabbitmq container: `docker run -d --name rabbitmq rabbitmq:3`
+* Run hyperflow server: `docker run -d --rm --link=redis -e "REDIS_URL=redis://redis" --name hyperflow -p 8080:80 hyperflow`
+    * [OPTIONAL] or with amqp executor: `docker run -d --rm --link=rabbitmq --link=redis -e "AMQP_URL=amqp://rabbitmq" -e "REDIS_URL=redis://redis" --name hyperflow -p 8080:80 hyperflow`
+* Verify that the server responds with: `curl localhost:8080 -v`, the output should contain a string: `Cannot GET /`