diff --git a/docker-compose.yml b/docker-compose.yml
index 72c28ad..4f258e6 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -8,11 +8,12 @@ services:
     environment:
       - NODE_ENV=production
       - REDIS_URL=redis://redis:6379
-      - SMTP_HOST=${SMTP_HOST:-smtp.mailtrap.io}
-      - SMTP_PORT=${SMTP_PORT:-2525}
-      - SMTP_USER=${SMTP_USER}
-      - SMTP_PASS=${SMTP_PASS}
-      - EMAIL_FROM=${EMAIL_FROM:-noreply@example.com}
+      - SMTP_HOST=localhost
+      - SMTP_PORT=587
+      - SMTP_USER="project.1"
+      - SMTP_PASS="secret.1"
+      - EMAIL_FROM="noreply@lauf-fuer-kaya.de"
+      - EMAIL_REPLYTO="info@lauf-fuer-kaya.de"
     depends_on:
       - redis