diff --git a/deploy.yml b/deploy.yml
index 9c9b469..7c8b292 100644
--- a/deploy.yml
+++ b/deploy.yml
@@ -7,6 +7,11 @@
         path: /opt/{{ service_name }}
         state: directory
 
+    - name: Set .env file
+      copy:
+        content: "HOSTNAME={{ inventory_hostname }}"
+        dest: /opt/{{ service_name }}/.env
+
     - name: Copy compose files
       copy:
         src: "{{ service_name }}/"