From f395aea7bebd1199c8d8e456084af07eee46344a Mon Sep 17 00:00:00 2001
From: waffles <waffles@yttrx.com>
Date: Thu, 23 Feb 2023 13:22:18 -0800
Subject: [PATCH] If there's a preferred alternative domain, redirect root
 traffic there

---
 roles/frontend/templates/mastodon.j2 | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/roles/frontend/templates/mastodon.j2 b/roles/frontend/templates/mastodon.j2
index b2e8b3a..0c61d56 100644
--- a/roles/frontend/templates/mastodon.j2
+++ b/roles/frontend/templates/mastodon.j2
@@ -59,6 +59,12 @@ server {
 
   add_header Strict-Transport-Security "max-age=31536000";
 
+{% if PREFERRED_ALT_DOMAIN and PREFERRED_ALT_DOMAIN != server %}
+  location = / {
+    rewrite / https://{{ PREFERRED_ALT_DOMAIN }}/ redirect;
+  }
+{% endif %}
+
   location / {
     try_files $uri @proxy;
   }