diff --git a/smtp_server/smtp.json b/smtp_server/smtp.json
index 026974c..645a12c 100644
--- a/smtp_server/smtp.json
+++ b/smtp_server/smtp.json
@@ -1,13 +1,5 @@
 {
                 "mail": {
-                "DOMAIN": "#SMTP_DOMAIN",
-                "HOSTNAME": "#SMTP_DOMAIN",
-                "SMTP_PORT": "#SMTP_PORT",
-                "RELAYNETS": "172.19.0.0/16",
-                "SMTPUTF8_ENABLE": "yes",
-                "ROOT_MAIL": "#SMTP_ROOT_EMAIL",
-                "TZ": "#SMTP_TIMEZONE",
-                "MESSAGE_SIZE_LIMIT": "52428800",
-                "POSTMASTER_MAIL": "#SMTP_POSTMASTER_EMAIL"
+                    "RELAY_PASS": "#SMTP_RELAY_PASS"
                 }
 }
\ No newline at end of file