diff --git a/docker-compose.yml b/docker-compose.yml
index fc84972..eac1397 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,4 +1,4 @@
-version: '3.1'
+version: '3'
 services:
   app:
     build:
@@ -9,6 +9,11 @@ services:
       - "801:801"
     environment:
       - NODE_ENV=production
-      - BUILD_VERSION=1 
     env_file:
-      - .env
\ No newline at end of file
+      - .env
+    networks:
+      - caddy_network
+
+networks:
+  caddy_network:
+    external: true
\ No newline at end of file