diff --git a/docker-compose-dev.yml b/docker-compose-dev.yml
index 59d09d2..8198dc3 100644
--- a/docker-compose-dev.yml
+++ b/docker-compose-dev.yml
@@ -21,7 +21,8 @@ services:
       # - MAILPORT_TLS=465
       # - TLS_CERTIFICATE=cert.pem
       # - TLS_PRIVATE_KEY=key.pem
+      # - WEBHOOK_URL=https://example.com/webhook
 
     ports:
       - '2525:25'
-      - '8080:80'
\ No newline at end of file
+      - '8080:80'
diff --git a/docker-compose.yml b/docker-compose.yml
index d1ee80c..0cedc3f 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -17,7 +17,8 @@ services:
       # - MAILPORT_TLS=465
       # - TLS_CERTIFICATE=cert.pem
       # - TLS_PRIVATE_KEY=key.pem
+      # - WEBHOOK_URL=https://example.com/webhook
 
     ports:
       - '2525:25'
-      - '8080:80'
\ No newline at end of file
+      - '8080:80'