diff --git a/.envrc.sample b/.envrc.sample
index 8cf5018..ed09b02 100644
--- a/.envrc.sample
+++ b/.envrc.sample
@@ -39,7 +39,7 @@ export SMTP_PORT=587
 export SMTP_USER_NAME=foodsoft
 
 export SMTP_SERVER_PORT=2525
-export SMTP_SERVER_HOST=order.biobulkbende.org
+export SMTP_SERVER_HOST=0.0.0.0
 
 export SECRET_DB_PASSWORD_VERSION=v1
 export SECRET_DB_ROOT_PASSWORD_VERSION=v1
diff --git a/compose.yml b/compose.yml
index fa71ca1..c5eba2a 100644
--- a/compose.yml
+++ b/compose.yml
@@ -115,6 +115,8 @@ services:
 
   smtp:
     image: "foodcoops/foodsoft:4.7.0"
+    ports:
+      - "2525:2525"
     configs:
       - source: db_config
         target: /usr/src/app/config/database.yml