From 88fed4cb7ff9651ce202fb61231466549bffd8b0 Mon Sep 17 00:00:00 2001
From: Viktor <viktor@farcic.com>
Date: Fri, 16 Dec 2016 16:35:34 -0800
Subject: [PATCH] Wildcard domain support. Fixes 87. [ci skip]

---
 articles/swarm-mode-listener.md | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/articles/swarm-mode-listener.md b/articles/swarm-mode-listener.md
index 893c0a83..1516822c 100644
--- a/articles/swarm-mode-listener.md
+++ b/articles/swarm-mode-listener.md
@@ -198,6 +198,16 @@ Multiple domains should be separated with comma (`,`).
 ...
 ```
 
+Domains can be prefixed with a wildcard.
+
+```bash
+...
+  --label com.df.serviceDomain=*domain.com \
+...
+```
+
+The above example would match any domain ending with `domain.com` (e.g. `my-domain.com`, `my-other-domain.com`, etc).
+
 ### Removing a Service From the Proxy
 
 Since `Swarm Listener` is monitoring docker services, if a service is removed, related entries in the proxy configuration will be removed as well.