Merge pull request ethereum#412 from cooganb/200-json-reply-1

swarm: creates a 200 server response when localhost is pinged by JSON
nolash · Apr 27, 2018 · b3b6fbb · b3b6fbb
2 parents 9cbaf29 + 2671711
commit b3b6fbb
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/swarm/api/http/server.go b/swarm/api/http/server.go
@@ -855,6 +855,13 @@ func (s *Server) ServeHTTP(rw http.ResponseWriter, r *http.Request) {
 		return
 	}
 
+	if r.RequestURI == "/" && strings.Contains(r.Header.Get("Accept"), "application/json") {
+		w.Header().Set("Content-Type", "application/json")
+		w.WriteHeader(http.StatusOK)
+		json.NewEncoder(w).Encode("Welcome to Swarm!")
+		return
+	}	
+
 	uri, err := api.Parse(strings.TrimLeft(r.URL.Path, "/"))
 	if err != nil {
 		Respond(w, req, fmt.Sprintf("invalid URI %q", r.URL.Path), http.StatusBadRequest)