diff --git a/docker-compose.yml b/docker-compose.yaml
similarity index 60%
rename from docker-compose.yml
rename to docker-compose.yaml
index af11bb6..731828c 100644
--- a/docker-compose.yml
+++ b/docker-compose.yaml
@@ -7,3 +7,9 @@ services:
       - ./:/app
     env_file:
       - .env
+    networks:
+      - interstack
+networks:
+  interstack:
+    name: interstack
+    external: true