From 797e653da60e4619dcb0ae703714147b5a7454c6 Mon Sep 17 00:00:00 2001
From: Tim <timucin.gelici@gmail.com>
Date: Fri, 25 Jan 2019 11:41:49 +0000
Subject: [PATCH] Call WriteHeader after setting other header(s) in the example
 (#442)

From the docs: Changing the header map after a call to WriteHeader (or
Write) has no effect unless the modified headers are
trailers.
---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 9e99a270..c661599a 100644
--- a/README.md
+++ b/README.md
@@ -503,8 +503,8 @@ package main
 
 func HealthCheckHandler(w http.ResponseWriter, r *http.Request) {
     // A very simple health check.
-    w.WriteHeader(http.StatusOK)
     w.Header().Set("Content-Type", "application/json")
+    w.WriteHeader(http.StatusOK)
 
     // In the future we could report back on the status of our DB, or our cache
     // (e.g. Redis) by performing a simple PING, and include them in the response.