diff --git a/README.md b/README.md
index b4b469e..8afa06d 100644
--- a/README.md
+++ b/README.md
@@ -15,4 +15,5 @@ Before Runningthis on you local machine some things have to be setup
    MAILPASSWORD: THE PASSWORD FOR THE MAIL ACCOUNT
    DEV: SWITCH FOR DEV MODE AFFECTS EMAIL SERVER
    ALLOW_ORIGIN: ORIGIN OF THE PRODUCTION CLIENT (FOR CORS)
+   FRONTEND_MAIL_ENDPOINT: THE ENDPOINT THE FRONTEND DOES EMAIL-VERIFICATION
    ```
diff --git a/src/lib/mail.ts b/src/lib/mail.ts
index 7c96463..9b1cf56 100644
--- a/src/lib/mail.ts
+++ b/src/lib/mail.ts
@@ -67,8 +67,7 @@ export const verificationMail = async (to: string, eventName: string, verificati
   const raw = mjml.getTemplate("emailVerification");
 
   // TODO: the process.env.DOMAIN is undefined in Development mode !!
-  verificationLink =
-    "https://" + ("api." + process.env.DOMAIN ?? "localhost:3000/api") + "/users/verify/" + verificationLink;
+  verificationLink = (process.env.FRONTEND_MAIL_ENDPOINT ?? "localhost:3000/api/users/verify/") + verificationLink;
   const message = Handlebars.compile(raw);
 
   const data = { eventName, verificationLink };