Форма для запросов и сообщений
POST /post?id=1234&page=1 HTTP/1.1Content-Type: application/x-www-form-urlencoded
name=manu&message=this_is_greatfunc main() {  router := gin.Default()
  router.POST("/post", func(c *gin.Context) {
    id := c.Query("id")    page := c.DefaultQuery("page", "0")    name := c.PostForm("name")    message := c.PostForm("message")
    fmt.Printf("id: %s; page: %s; name: %s; message: %s", id, page, name, message)  })  router.Run(":8080")}id: 1234; page: 1; name: manu; message: this_is_great