HTTP2 server push
http.Pusher is supported only go1.8+. See the golang blog for detail information.
package main
import ( "html/template" "log"
"github.com/gin-gonic/gin")
var html = template.Must(template.New("https").Parse(`<html><head> <title>Https Test</title> <script src="/assets/app.js"></script></head><body> <h1 style="color:red;">Welcome, Ginner!</h1></body></html>`))
func main() { router := gin.Default() router.Static("/assets", "./assets") router.SetHTMLTemplate(html)
router.GET("/", func(c *gin.Context) { if pusher := c.Writer.Pusher(); pusher != nil { // use pusher.Push() to do server push if err := pusher.Push("/assets/app.js", nil); err != nil { log.Printf("Failed to push: %v", err) } } c.HTML(200, "https", gin.H{ "status": "success", }) })
// Listen and Server in https://127.0.0.1:8080 router.RunTLS(":8080", "./testdata/server.pem", "./testdata/server.key")}