added docker

README.rst

@@ -89,18 +89,28 @@ If you would like the development version instead, the command is::
 
 	pip install --upgrade --force-reinstall git+https://github.com/nilesh-tawari/ChronQC.git
 
-Alternatively, ChronQC can also be used as `Docker <https://hub.docker.com/r/nileshtawari/chronqc/>`__.::
-
-    #Pull docker image
-    docker pull nileshtawari/chronqc:chronqc_1.0.3
-   
-    #Run docker
-    docker run -it --rm -e DISPLAY=$DISPLAY -v /tmp/.X11-unix:/tmp/.X11-unix nileshtawari/chronqc:chronqc_1.0.3
-   
-    #Test ChronQC using example data
-    cd /home/ChronQC
+Alternatively, ChronQC can also be used as `Docker <https://hub.docker.com/r/nileshtawari/chronqc/>`__.
+
+.. code-block:: shell
+  #Pull docker image
+  docker pull nileshtawari/chronqc:chronqc_1.0.3
+  
+  #Run docker
+  docker run -it --rm -e DISPLAY=$DISPLAY -v /tmp/.X11-unix:/tmp/.X11-unix nileshtawari/chronqc:chronqc_1.0.3
+     
+  #Test ChronQC using example data
+  cd /home/ChronQC
+..
+
+Then follow instructions given in `getting started <http://chronqc.readthedocs.io/en/latest/run_chronqc.html#generating-chronqc-plots>`__.
+
+.. code-block:: shell
+ 
+  #(optional)Run docker again with mounted folder  
+  docker run -it --rm -e DISPLAY=$DISPLAY -u $(id -u) -v /tmp/.X11-unix:/tmp/.X11-unix -v /your_local_home_directory/your_data_directory:/data2 nileshtawari/chronqc:chronqc_1.0.3
+..
     
-Then follow instructions given in `getting started <http://chronqc.readthedocs.io/en/latest/run_chronqc.html#generating-chronqc-plots>`__. 
+
 
 Automation
 ==========