From 5ee7e282cf46771b4d2bad1ae09d9b82a38c624b Mon Sep 17 00:00:00 2001
From: Will Norris <will@willnorris.com>
Date: Sat, 9 Sep 2017 08:31:22 +0000
Subject: [PATCH] return a 200 OK for requests to root /

This has come up a couple of times, such as in #95.  As discussed there,
I'm not completely sure this is actually necessary in many cases, but
it's certainly not harmful and if it makes health checks easier to setup
than why not?
---
 imageproxy.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/imageproxy.go b/imageproxy.go
index b06329b..22ecde4 100644
--- a/imageproxy.go
+++ b/imageproxy.go
@@ -99,7 +99,7 @@ func (p *Proxy) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 		return // ignore favicon requests
 	}
 
-	if r.URL.Path == "/health-check" {
+	if r.URL.Path == "/" || r.URL.Path == "/health-check" {
 		fmt.Fprint(w, "OK")
 		return
 	}