Echo Go
A Go snippet for Echo that answers requests for /pixel.gif with the empty GIF, decoded once at startup.
Echo Go
package main
import (
"encoding/base64"
"log"
"net/http"
"github.com/labstack/echo/v5"
)
var gif, _ = base64.StdEncoding.DecodeString("R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==")
func main() {
e := echo.New()
e.GET("/pixel.gif", func(c *echo.Context) error {
c.Response().Header().Set("Cache-Control", "no-store")
return c.Blob(http.StatusOK, "image/gif", gif)
})
if err := e.Start(":8080"); err != nil {
log.Fatal(err)
}
}
We ran this snippet and compared the bytes it returned.
Check it
curl -sI http://localhost:8080/pixel.gif