Merge pull request #52 from mattermost/readme

HELIUM - Sections for install instructions

README.md

@@ -76,6 +76,7 @@ You can update to the latest bits by running
 `docker pull mattermost/platform:latest`
 
 If you wish to remove mattermost-dev use the following commands  
+
 1. `docker stop mattermost-dev`
 2. `docker rm -v mattermost-dev`
 
@@ -83,6 +84,7 @@ If you wish to remove mattermost-dev use the following commands
 AWS Elastic Beanstalk Setup (Docker)
 ------------------------------------
 
+1. Create a new elastic beanstalk docker application using the Dockerrun.aws.json file provided. 
 	1. From the AWS console select Elastic Beanstalk
 	2. Select "Create New Application" from the top right.
 	3. Name the application and press next
@@ -97,17 +99,23 @@ AWS Elastic Beanstalk Setup (Docker)
 	12. Environment tags my be left blank. Press next.
 	13. You will be asked to review your information. Press Launch.
 	14. Up near the top of the dashboard you will see a domain of the form \*.elasticbeanstalk.com copy this as you will need it later.
+
+2. Map a wildcard domain to the new elastic beanstalk application
 	15. From the AWS console select route 53
 	16. From the sidebar select Hosted Zones 
 	17. Select the domain you want to use or create a new one.
-18. Modify an existing CNAME record set or create a new one with the name * and the value of the domain you copied in step 13.
+	18. Modify an existing CNAME record set or create a new one with the name * and the value of the domain you copied in step 1.13.
 	19. Save the record set
+
+3. Set the enviroment variable "MATTERMOST\_DOMAIN" to the domain you mapped above (example.com not www.example.com)
 	20. Return the Elastic Beanstalk from the AWS console.
 	21. Select the environment you created.
 	22. Select configuration from the sidebar.
 	23. Click the gear beside software configuration.
 	24. Add an environment property with the name “MATTERMOST\_DOMAIN” and a value of the domain you mapped in route 53. For example if your domain is \*.example.com you would enter example.com not www.example.com.
 	25. Select apply.
+
+4. Try it out!
 	26. Return to the dashboard on the sidebar and wait for beanstalk update the environment.
 	27. Try it out by entering the domain you mapped into your browser.