diff --git a/README.md b/README.md
index e188f42..84c2dfe 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 SMTP gateway accessible from InfluxDB for sending alerts.
 
 # create .env file with following parameters
-server_name = smtp.gmail.com
-to_mail = test111@mailinator.com
-from_mail = test@gmail.com
-from_mail_password = test@123
\ No newline at end of file
+SMTP_SERVER_HOST = smtp.gmail.com
+TO_MAIL = test111@mailinator.com
+FROM_MAIL = test@gmail.com
+FROM_MAIL_PASSWORD = test@123
\ No newline at end of file