== Example with mandatory variables not filled in

[,yaml]
----
---
rougail:                      # Rougail
  variable1: '111'            # A port variable
----


== Example with all variables modifiable

[,yaml]
----
---
rougail:                      # Rougail
  variable1: '111'            # A port variable
  variable2: '8080'           # A port variable with default value
  variable3: '8080'           # A port variable with integer default value
----
