diff --git a/browser/server.js b/browser/server.js
index 00905918..2c07b00b 100644
--- a/browser/server.js
+++ b/browser/server.js
@@ -28,4 +28,4 @@ server.get('/bcoin-worker.js', function(req, res, next, send) {
 
 proxy.attach(server.server);
 
-server.listen(8080);
+server.listen(+process.argv[2] || 8080);