diff --git a/docker-compose.yml b/docker-compose.yml
index 54d7710..2980f61 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -10,6 +10,7 @@ services:
       - READER_PASSWORD=${READER_PASSWORD}
       - JWT_SECRET=${JWT_SECRET}
       - DB_PATH=/app/data/letters.db
+      - DISCORD_WEBHOOK_URL=${DISCORD_WEBHOOK_URL}
     restart: unless-stopped
 
 volumes: