diff --git a/docker-compose/docker-compose-bettershift.yml b/docker-compose/docker-compose-bettershift.yml
index 66ebf19..78fad28 100644
--- a/docker-compose/docker-compose-bettershift.yml
+++ b/docker-compose/docker-compose-bettershift.yml
@@ -17,3 +17,11 @@ services:
 
     environment:
       - TZ=Europe/Prague
+
+networks:
+  backend:
+    driver: bridge
+    ipam:
+      config:
+        - subnet: 172.20.0.0/24
+          gateway: 172.20.0.1