Improve Readme

README.md

@@ -9,9 +9,13 @@ cd compose
 docker-compose up -d
 # JIRA_PORT=8080
 # CONFLUENCE_PORT=8090
-# Set up your instance with license and 
+# Set up your template instance
 ```
 
+## Setting up a DNS record for the VM
+
+You have to set up a DNS record for academy.scandio.net. to your VM.
+
 ## Template Instance Setup
 
 The template instances for Jira and Confluence are located in [./compose](./compose)
@@ -29,7 +33,7 @@ On Confluence you need to install the BaseURL Plugin from here:
 
 The Plugin is required to change the Base URL on Confluence via REST
 
-Those instances are cloned.
+The content of the template instance will be cloned for each instance.
 
 ### Update Jira/Confluence Version
 
@@ -45,6 +49,14 @@ To update your Academy Instances update the Image Version in the Compose File
 # Initialize and start instances - Will take a while (up to 30 minutes)
 # 20 Instances need about 128 GB RAM, so choose your instance size appropriately
 ./startAcademyEnvironment --instances 20 --admin 0
-# When you are done
+# When you are done - this will delete all data from the training instances.
+# Your Template Instance will not get deleted
 ./startAcademyEnvironment --instances 20 --admin 0 --destroy
-```
+```
+
+## Accessing the instances
+
+Currently all instances are reachable on seperate ports via HTTP:
+
+Jira: 8080+InstanceID*100
+Confluence: 8090+InstanceID*100