add instructions for using docker to run local/dev version of site

README.md

@@ -13,7 +13,21 @@ To install this site locally run the following commands:
 
 The site should now be running on localhost port 4000. Changes to files will show up interactively on localhost:4000
 
-**Note:** The _config.yml file is only read during the initial serve, changing this file will require re-running step 4 for changes to appear.
+**Note:** The _config.yml and _config_dev.yml files are only read during the initial serve, changing these files will require re-running step 4 for changes to appear.
+
+## Docker Installation
+
+To install the site locally with docker run the following commands:
+
+1. Clone the repo `$ git clone [email protected]:griffithlab/griffithlab.org.git`
+2. Pull the docker image `$ docker pull griffithlab/griffithlabdev:0.0.1`
+3. Run the docker `$ docker run -p 4000:4000 -v ~/git/griffithlab.org/:/opt/git/griffithlab.org -it griffithlab/griffithlabdev:0.0.2`
+
+Make sure that the above command has correct path to cloned git repo (The first part specified with -v option). The site should now be running on localhost port 4000. Changes to files will show up interactively on localhost:4000.
+
+**Note:** The Dockerfile for this image is maintained in [this repo](https://github.com/griffithlab/griffithlab.org/blob/master/docker/) and the image itself is hosted on [dockerhub](https://hub.docker.com/r/griffithlab/griffithlabdev).
+
+**Note:** The _config.yml and _config_dev.yml files are only read during the initial serve, changing this file will require re-running step 3 for changes to appear.
 
 ## License
 

docker/0.0.1/Dockerfile

@@ -1,5 +1,5 @@
 ################################################################################
-##################### Set Inital Image to work from ############################
+##################### Set Initial Image to work from ############################
 
 FROM ruby:3.1.2