Merge pull request #3081 from ethernomad/cors-max-age

rpc: set CORS Max-Age to reduce preflight OPTIONS requests
8 years ago · 2acb9a6ea7
parent a7cc3248fe ae341b31c8
commit 2acb9a6ea7
1 changed files with 1 additions and 0 deletions
--- a/rpc/http.go
+++ b/rpc/http.go
@ -170,6 +170,7 @@ func newCorsHandler(srv *Server, corsString string) http.Handler {
 	c := cors.New(cors.Options{
 		AllowedOrigins: allowedOrigins,
 		AllowedMethods: []string{"POST", "GET"},
+		MaxAge: 600,
 	})
 	return c.Handler(srv)
 }