package main import ( "github.com/gogf/gf/frame/g" "github.com/gogf/gf/net/ghttp" ) func MiddlewareCORS(r *ghttp.Request) { r.Response.CORSDefault() r.Middleware.Next() } func main() { s := g.Server() s.Group("/api.v2", func(group *ghttp.RouterGroup) { group.Middleware(MiddlewareCORS) group.ALL("/user/list", func(r *ghttp.Request) { r.Response.Write("list") }) }) s.SetPort(8199) s.Run() }