diff --git a/Troubleshooting-Mail.md b/Troubleshooting-Mail.md
index 466ee75..3ee0a12 100644
--- a/Troubleshooting-Mail.md
+++ b/Troubleshooting-Mail.md
@@ -7,6 +7,19 @@ In [Wekan v5.02](https://github.com/wekan/wekan/blob/master/CHANGELOG.md#v502-20
 - Email settings are made only with snap commands like `sudo snap set wekan mail-url....` or similar in Docker/Source etc `MAIL_URL=...`, more details below.
 - For any errors like SSLv3 and STARTTLS, check [newest AWS SES info](#example-aws-ses) and use similar settings, other SSLv3/STARTTLS info could be outdated.
 
+## Some more test code
+
+```
+let htmlText = Assets.getText("emailTemplate.html");
+let modifiedText = htmlText.replace(new RegExp("{{variable}}", 'g'), variable);
+Email.send({
+            from: "nobody@example.com",
+            to: email,
+            subject: `subject`,
+            html: modifiedText,
+        });
+```
+
 ## Debugging your SMTP mail server
 
 If you can't get your email server working with smtp/stmps or MAIL_SERVICE, look is there more config options for your email server at https://nodemailer.com docs, and add new issue about your email server to https://github.com/wekan/wekan/issues or [pull request](https://github.com/wekan/wekan/wiki/Emoji#how-you-could-add-another-plugin).