From 42072783c910b6f4119bb410f0e9dd55ebfc0927 Mon Sep 17 00:00:00 2001
From: Lunny Xiao <xiaolunwen@gmail.com>
Date: Thu, 20 Apr 2017 20:14:21 +0800
Subject: [PATCH] support health check via / and fix #969 (#1520)

---
 cmd/web.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/cmd/web.go b/cmd/web.go
index 6b7ec321d..5346bd5e5 100644
--- a/cmd/web.go
+++ b/cmd/web.go
@@ -186,6 +186,10 @@ func runWeb(ctx *cli.Context) error {
 	// FIXME: not all routes need go through same middlewares.
 	// Especially some AJAX requests, we can reduce middleware number to improve performance.
 	// Routers.
+	// for health check
+	m.Head("/", func() string {
+		return ""
+	})
 	m.Get("/", ignSignIn, routers.Home)
 	m.Group("/explore", func() {
 		m.Get("", func(ctx *context.Context) {