diff --git a/lib/base.js b/lib/base.js
index <HASH>..<HASH> 100644
--- a/lib/base.js
+++ b/lib/base.js
@@ -17,6 +17,10 @@ Base.prototype = Object.create(Emitter.prototype)
 Base.prototype.target    =
 Base.prototype.forward   =
 Base.prototype.forwardTo = function (url, opts) {
+  if (Array.isArray(url)) {
+    return this.balance(url)
+  }
+
   this.opts.target = url
   assign(this.opts, opts)
   return this
refactor(base): support array of urls