diff --git a/docker-compose.yml b/docker-compose.yml
index e48e0a0a326da2567112c5c0459a7f9312e48d11..d1fdbfffd493ad15491402c674936262961106cc 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -65,6 +65,7 @@ services:
       - "6379:6379"
 
   mongo:
+    hostname: mongo
     container_name: mongo
     image: mongo:3.6
     environment:
@@ -82,4 +83,3 @@ services:
       start_period: 30s
     restart: on-failure
     command: "--bind_ip_all --replSet rs0"
-
diff --git a/env/task.env b/env/task.env
index 1ffbb10ae9f4aac38fcb8900e96689ef0175e262..23eadc81fbe7887ec45ac351c21bf73cb9e8c901 100644
--- a/env/task.env
+++ b/env/task.env
@@ -4,6 +4,8 @@ HTTP_PORT="8080"
 HTTP_IDLE_TIMEOUT="120s"
 HTTP_READ_TIMEOUT="10s"
 HTTP_WRITE_TIMEOUT="10s"
-MONGO_ADDR="mongodb://mongo:27017/task?authSource=admin"
+MONGO_ADDR="mongodb://mongo:27017/task?replicaSet=rs0&authSource=admin"
 MONGO_USER="root"
 MONGO_PASS="root"
+POLICY_ADDR="http://policy:8080"
+