diff --git a/conf/config.json b/conf/config.json
index 9e1c8f0..e71af9d 100644
--- a/conf/config.json
+++ b/conf/config.json
@@ -13,7 +13,13 @@
      },
     "hashing_default_password": true,
     "localstorage.allowsymlinks": true,
-    "simpleSignUpLink.shown": false
+    "simpleSignUpLink.shown": false,
+    "mail_smtpmode": "smtp",
+    "mail_smtphost": "smtp://__APP__:__MAIL_PWD__@__DOMAIN__:587/?tls=True",
+    "mail_smtpport": 587,
+    "mail_smtpauth": true,
+    "mail_smtpname": "__APP__",
+    "mail_smtppassword": "__MAIL_PWD__"
   },
   "apps": {
     "user_ldap": {
diff --git a/manifest.toml b/manifest.toml
index c615510..ee17184 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -53,6 +53,7 @@ ram.runtime = "512M"
 
 [resources]
     [resources.system_user]
+    allow_email = true
 
     [resources.install_dir]