From db3edafbee686f7b720fab6770fa8c1984e04254 Mon Sep 17 00:00:00 2001
From: Moritz <moritz.m@local-it.org>
Date: Sat, 26 Oct 2024 00:06:03 +0200
Subject: [PATCH] add REDIRECT_DOMAIN

---
 .env.sample | 1 +
 compose.yml | 4 +++-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/.env.sample b/.env.sample
index e1f3806..f9c0283 100644
--- a/.env.sample
+++ b/.env.sample
@@ -7,6 +7,7 @@ DOMAIN=vikunja.example.com
 
 ## Domain aliases
 #EXTRA_DOMAINS=', `www.vikunja.example.com`'
+#REDIRECT_DOMAIN=www.vikunja.example.com
 
 LETS_ENCRYPT_ENV=production
 
diff --git a/compose.yml b/compose.yml
index 16773d8..96f64b3 100644
--- a/compose.yml
+++ b/compose.yml
@@ -50,12 +50,14 @@ services:
       - source: healthcheck
         target: /healthcheck
         mode: 555
-
     deploy:
       labels:
         - "traefik.enable=true"
         - "traefik.http.services.${STACK_NAME}.loadbalancer.server.port=3456"
         - "traefik.http.routers.${STACK_NAME}.rule=Host(`${DOMAIN}`${EXTRA_DOMAINS})"
+        - "traefik.http.routers.${STACK_NAME}.middlewares=${STACK_NAME}-redirect-aliases@docker"
+        - "traefik.http.middlewares.${STACK_NAME}-redirect-aliases.redirectregex.regex=^https://${REDIRECT_DOMAIN:-example.com}(.*)"
+        - "traefik.http.middlewares.${STACK_NAME}-redirect-aliases.redirectregex.replacement=https://${DOMAIN}$${1}"
         - "traefik.http.routers.${STACK_NAME}.entrypoints=web-secure"
         - "traefik.http.routers.${STACK_NAME}.tls.certresolver=${LETS_ENCRYPT_ENV}"
         - "coop-cloud.${STACK_NAME}.version=1.0.3+0.24.2"