add redirects

.env.sample

@@ -6,6 +6,10 @@ COMPOSE_FILE="compose.yml"
 DOMAIN=wordpress.example.com
 ## Domain aliases
 #EXTRA_DOMAINS=', `www.wordpress.example.com`'
+# Redirects
+# All redirect domains have to be added to EXTRA_DOMAINS as well)
+# multiple redirects can be added by seperating them with a | character
+#REDIRECTS=www.wordpress.example.com
 LETS_ENCRYPT_ENV=production
 
 # Setup Wordpress settings on each deploy:

compose.yml

@@ -57,6 +57,10 @@ services:
         #- "traefik.http.routers.${STACK_NAME}.rule=HostRegexp(`{subdomain:.+}.${DOMAIN}`, `${DOMAIN}`)"
         - "traefik.http.routers.${STACK_NAME}.tls.certresolver=${LETS_ENCRYPT_ENV}"
         - "traefik.http.routers.${STACK_NAME}.entrypoints=web-secure"
+        - "traefik.http.routers.${STACK_NAME}.middlewares=${STACK_NAME}-redirect"
+        - "traefik.http.middlewares.${STACK_NAME}-redirect.redirectregex.regex=^https://(${REDIRECTS})/(.*)"
+        - "traefik.http.middlewares.${STACK_NAME}-redirect.redirectregex.replacement=https://${DOMAIN}/$${2}"
+        - "traefik.http.middlewares.${STACK_NAME}-redirect.redirectregex.permanent=true"
         - "coop-cloud.${STACK_NAME}.timeout=${TIMEOUT:-120}"
         - "backupbot.backup=true"
         - "backupbot.backup.path=/var/www/html"