diff --git a/.env.sample b/.env.sample
index 18f4fa6ba4dd365733b99b88b8ea4d9dd07493f3..eae329d81c71d3584ac0034f7cd277228dc94d88 100644
--- a/.env.sample
+++ b/.env.sample
@@ -1,4 +1,7 @@
-HOSTS=`host1.fqdn`,`host2.fqdn`
+# With traefik V2
+HOSTS=Host(`host1.fqdn`,`host2.fqdn`)
+# With traefik V3
+HOSTS=Host(`host1.fqdn`) || Host(`host1.fqdn`)
 
 NAME=redirector
 
diff --git a/docker-compose.yml b/docker-compose.yml
index 4fae866666a2bb661d91086595d23fcdbfee2968..b54c1e1490c6e5e275b34256462c74c50e526d95 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -12,7 +12,7 @@ services:
     labels:
       - "traefik.enable=true"
       - "traefik.docker.network=traefik"
-      - "traefik.http.routers.redirector.rule=Host(${HOSTS})"
+      - "traefik.http.routers.redirector.rule=${HOSTS}"
       - "traefik.http.routers.redirector.tls.certresolver=myresolver"
       - "traefik.http.routers.redirector.entrypoints=web,websecure"
       - "traefik.http.services.redirector.loadbalancer.server.port=80"