From 7e0145bf31c768cd5f3f629f8c606873edf10bed Mon Sep 17 00:00:00 2001
From: starkbamse <139136798+starkbamse@users.noreply.github.com>
Date: Sun, 8 Sep 2024 12:29:27 +0200
Subject: [PATCH] Add instructions for custom domain name

---
 README.md | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/README.md b/README.md
index a289512..666aa27 100644
--- a/README.md
+++ b/README.md
@@ -61,6 +61,14 @@ async fn main() {
 }
 ```
 
+## Changing the domain replied to in the `EHLO`/`EHLO` command
+
+The domain replied to in the `EHLO`/`EHLO` command can be changed by setting the environment variable `MINISMTP_DOMAIN` to the desired domain.
+
+```bash
+export MINISMTP_DOMAIN="mydomain.com"
+```
+
 ## License
 
 See the [LICENSE](LICENSE) file for license rights and limitations (MIT).
\ No newline at end of file