Add env variable for CBS

Issue-ID: DCAEGEN2-464
Change-Id: I4c42c1cef831c425bb5fa6f6fedeb63c30b68f26
Signed-off-by: Lusheng Ji <lji@research.att.com>
diff --git a/heat/docker-compose-2.yaml b/heat/docker-compose-2.yaml
index 7fd855d..4fd9d5a 100644
--- a/heat/docker-compose-2.yaml
+++ b/heat/docker-compose-2.yaml
@@ -61,6 +61,7 @@
        - "MSB_ADDR={{ msb_ip_addr }}"
        - "CONSUL_HOST=consul"
        - "CONSUL_PORT=8500"
+       - "CONFIG_BINDING_SERVICE=config_binding_service"
        - "HOSTNAME=mvp-dcae-analytics-holmes-engine-management"
       ports:
        - "9102:9102"
@@ -78,6 +79,7 @@
        - "MSB_ADDR={{ msb_ip_addr }}"
        - "CONSUL_HOST=consul"
        - "CONSUL_PORT=8500"
+       - "CONFIG_BINDING_SERVICE=config_binding_service"
        - "HOSTNAME=mvp-dcae-analytics-holmes-rule-management"
       ports:
        - "9101:9101"