restoring logic from resolved sample

templates/sample.j2

diff --git a/templates/sample.j2 b/templates/sample.j2
index 0517789..2b30b59 100644
--- a/templates/sample.j2
+++ b/templates/sample.j2
@@ -1,4 +1,3 @@
-
 # Must resolve to IP address or DNS name of host - not to 127.0.0.1 or localhost.
 HOSTIP={{ hostvars[inventory_hostname]['local_address'] }}
 
@@ -24,19 +23,19 @@
 {% if groups['dc-1'] is defined and inventory_hostname in groups['dc-1'] %}
 BAAS_CASS_LOCALDC=dc-1
 BAAS_CASS_DC_LIST=dc-1
+REGION=dc-1
 {% if opdk_version == '4.17.01' %}
 BAAS_CLUSTER_SEEDS="{% for host in groups['dc-1-baas'] %}dc-1:{{ hostvars[host]['local_address'] }}{% if not loop.last %},{% endif %}{% endfor %}"
 {% endif %}
 {% elif groups['dc-2'] is defined and inventory_hostname in groups['dc-2'] %}
 BAAS_CASS_LOCALDC=dc-2
 BAAS_CASS_DC_LIST=dc-1,dc-2
+REGION=dc-2
 {% if opdk_version == '4.17.01' %}
 BAAS_CLUSTER_SEEDS="{% for host in groups['dc-1-baas'] %}dc-1:{{ hostvars[host]['local_address']}},{% endfor %}{% for host in groups['dc-2-baas'] %}dc-2:{{ hostvars[host]['local_address'] }}{% if not loop.last %},{% endif %}{% endfor %}"
 {% endif %}
 {% endif %}
 
-
-
 # Replication is in the form "dataCenterName:#CassandraNodes".
 # For example, for dc-1 with three Cassandra nodes, it is dc-1:3.
 {% if groups['dc-1-cassandra'] is defined and inventory_hostname in groups['dc-1'] %}
@@ -87,4 +86,5 @@
 SMTPPASSWORD='{{ baas_smtp_user_pass }}'
 SMTPSSL={{ baas_smtp_ssl }}
 
+# File path to the Apigee license file
 LICENSE_FILE={{ opdk_license_target_file_path }}