Merge pull request #14399 from bas-vk/rpc-cors

rpc: disable CORS if user has not specified a custom config
2017-05-02 15:53:47 +03:00 · 2017-05-02 15:53:47 +03:00 · 5494e6e7ab
parent 5884606ec3 a6af56fa4d
commit 5494e6e7ab
1 changed files with 5 additions and 0 deletions
--- a/rpc/http.go
+++ b/rpc/http.go
@ -162,6 +162,11 @@ func (srv *Server) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 }

 func newCorsHandler(srv *Server, allowedOrigins []string) http.Handler {
+	// disable CORS support if user has not specified a custom CORS configuration
+	if len(allowedOrigins) == 0 {
+		return srv
+	}
+
 	c := cors.New(cors.Options{
 		AllowedOrigins: allowedOrigins,
 		AllowedMethods: []string{"POST", "GET"},