diff --git a/docker-compose.yaml b/docker-compose.yaml
index f7f7840..4512f50 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -3,3 +3,8 @@ services:
     build:
       context: .
       dockerfile: Dockerfile
+    environment:
+      - EMAIL_TO=${EMAIL_TO:-destinatary}
+      - EMAIL_FROM=${EMAIL_FROM:-owner}
+      - EMAIL_USER=${EMAIL_USER:-user}
+      - EMAIL_PASS=${EMAIL_PASS:-password}