From aad94f1b2ab2babaa26e0f681483f5a4a49fc8e2 Mon Sep 17 00:00:00 2001 From: Raphael Michel Date: Mon, 22 Jan 2024 13:37:49 +0100 Subject: [PATCH] Add X-Mailer header on outgoing emails --- src/pretix/base/services/mail.py | 1 + 1 file changed, 1 insertion(+) diff --git a/src/pretix/base/services/mail.py b/src/pretix/base/services/mail.py index 733ac81f32..377d5de435 100644 --- a/src/pretix/base/services/mail.py +++ b/src/pretix/base/services/mail.py @@ -183,6 +183,7 @@ def mail(email: Union[str, Sequence[str]], subject: str, template: Union[str, La if auto_email: headers['X-Auto-Response-Suppress'] = 'OOF, NRN, AutoReply, RN' headers['Auto-Submitted'] = 'auto-generated' + headers.setdefault('X-Mailer', 'pretix') with language(locale): if isinstance(context, dict) and event: