package main import ( "math/rand" "net/http" "time" "github.com/labstack/echo" "github.com/labstack/echo/middleware" ) func main() { e := echo.New() e.Use(middleware.Logger()) e.Use(middleware.Recover()) e.Static("/", "public") // JSONP e.GET("/jsonp", func(c echo.Context) error { callback := c.QueryParam("callback") var content struct { Response string `json:"response"` Timestamp time.Time `json:"timestamp"` Random int `json:"random"` } content.Response = "Sent via JSONP" content.Timestamp = time.Now().UTC() content.Random = rand.Intn(1000) return c.JSONP(http.StatusOK, callback, &content) }) // Start server e.Logger.Fatal(e.Start(":1323")) }