diff --git a/canapEPFL/Dockerfile-canap-form b/canapEPFL/Dockerfile-form.dockerfile
similarity index 100%
rename from canapEPFL/Dockerfile-canap-form
rename to canapEPFL/Dockerfile-form.dockerfile
diff --git a/canapEPFL/docker-compose.yml b/canapEPFL/docker-compose.yml
index 2d3eb45bcf83b55df5033b8fc8000c455e4260e7..03f827eb12a540e25fefc1d84f80dd8bd09b1743 100644
--- a/canapEPFL/docker-compose.yml
+++ b/canapEPFL/docker-compose.yml
@@ -19,7 +19,7 @@ services:
   form:
     build:
       context: ./
-      dockerfile: Dockerfile-canap-form
+      dockerfile: Dockerfile-form.dockerfile
     container_name: canap_form
     depends_on:
       - db
@@ -30,3 +30,8 @@ services:
     stdin_open: true
     tty: true
 
+networks:
+  default:
+    external:
+      name: canap_network
+