diff --git a/.env.example b/.env.example
index 66fecf0..1d53204 100644
--- a/.env.example
+++ b/.env.example
@@ -29,11 +29,11 @@ FILE_CENTER_URL=http://host.docker.internal:8081/logo-qrcode.png
 # File size
 MAX_FILE_SIZE=1024KB
 MAX_FILE_REQUEST_SIZE=1024KB
-# Mail Configuration
+# Mail Configuration For testing, you can use https://ethereal.email/create
 MAIL_USERNAME=0b3dfc72b8c631
 MAIL_PASSWORD=cf076d799183c4
-MAIL_HOST=sandbox.smtp.mailtrap.io
-MAIL_PORT=2525
+MAIL_HOST=smtp.ethereal.email
+MAIL_PORT=587
 MAIL_STARTTLS_AUTH=true
 MAIL_STARTTLS_ENABLE=true
 MAIL_STARTTLS_REQUIRED=true