Call WriteHeader after setting other header(s) in the example (gorill…

…a#442) From the docs: Changing the header map after a call to WriteHeader (or Write) has no effect unless the modified headers are trailers.
Samra10 · Jan 25, 2019 · 797e653 · 797e653
1 parent 08e7f80
commit 797e653
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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.