diff --git a/docker-compose.emg.dev.yml b/docker-compose.emg.dev.yml
index c0cf7b5fe871f6016e0ea485e9238e1a5a229973..5739969a94825b231f082fddc4a52fd7bc67356f 100644
--- a/docker-compose.emg.dev.yml
+++ b/docker-compose.emg.dev.yml
@@ -1,5 +1,10 @@
 version: "3.6"
 services:
+  database:
+    networks:
+      - extnet
+    ports:
+      - "5432:5432"  
   client:
     ports:
       - "80:80"
@@ -39,3 +44,7 @@ services:
       - type: bind
         source: ./preprocessor/
         target: /preprocessor/
+networks:
+  extnet:
+    name: emg-extnet
+    external: true