Add Content-Type header to HTTP requests

simonpasquier · mattbostock · commit 482a79d8ab47 · 2018-03-06T15:02:29.000Z
Elasticsearch 6.0 and above enforces the presence of the Content-Type header in all incoming requests [1]. [1] http://bit.ly/2GaOVX9
diff --git a/main.go b/main.go
@@ -155,6 +155,7 @@ func handler(w http.ResponseWriter, r *http.Request) {
 	}
 
 	req.Header.Set("User-Agent", versionString)
+	req.Header.Set("Content-Type", "application/json")
 
 	resp, err := http.DefaultClient.Do(req)
 	if err != nil {

Original file line number	Diff line number	Diff line change
`@@ -155,6 +155,7 @@ func handler(w http.ResponseWriter, r *http.Request) {`
`155`	`155`	`}`
`156`	`156`
`157`	`157`	`req.Header.Set("User-Agent", versionString)`
	`158`	`+ req.Header.Set("Content-Type", "application/json")`
`158`	`159`
`159`	`160`	`resp, err := http.DefaultClient.Do(req)`
`160`	`161`	`if err != nil {`