Tidying

templates/example-nginx/ports.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+
+# PORT SCRIPT
+# The port script is OPTIONAL.
+# It is used to return the ports used by the service.
+# It is called with the path to the server specific env file as an argument.
+
+source "$(dirname "$0")/_common.sh"
+
+# Required environment variables
+# check_required_env_vars "HOST_PORT" 
+
+echo $HOST_PORT