diff --git a/prod/route-to-staging-dev.yaml b/prod/route-to-staging-dev.yaml
index 0d53c5f..1a85cfb 100644
--- a/prod/route-to-staging-dev.yaml
+++ b/prod/route-to-staging-dev.yaml
@@ -2,7 +2,7 @@ http:
   routers:
     # Router for HTTP (Port 80)
     staging:
-      rule: "Host(`*.staging.kovagoadi.hu`) || Host(`dev.kovagoadi.hu`)"
+      rule: "HostRegexp(`^.+\\.staging\\.kovagoadi\\.hu$`) || Host(`staging.kovagoadi.hu`) || Host(`dev.kovagoadi.hu`)"
       entryPoints:
         - "web"
       service: "dev-staging"