Made it so the header isn't written more than once

intelsdi-x · Oct 29, 2015 · 73a4c8e · 73a4c8e
1 parent 1972186
commit 73a4c8e
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/mgmt/rest/server.go b/mgmt/rest/server.go
@@ -240,8 +240,9 @@ func respond(code int, b rbody.Body, w http.ResponseWriter) {
 		},
 		Body: b,
 	}
-
-	w.WriteHeader(code)
+	if !w.(negroni.ResponseWriter).Written() {
+		w.WriteHeader(code)
+	}
 
 	j, err := json.MarshalIndent(resp, "", "  ")
 	if err != nil {