Support Let’s Encrypt

    3. import (
    4.     "log"
    6.     "github.com/gin-gonic/autotls"
    7.     "github.com/gin-gonic/gin"
    8.     "golang.org/x/crypto/acme/autocert"
    10. func main() {
    11.     r := gin.Default()
    13.     // Ping handler
    14.     r.GET("/ping", func(c *gin.Context) {
    15.         c.String(200, "pong")
    17.     m := autocert.Manager{
    18.         Prompt:     autocert.AcceptTOS,
    19.         HostPolicy: autocert.HostWhitelist("example1.com", "example2.com"),
    20.         Cache:      autocert.DirCache("/var/www/.cache"),
    21.     }
    24. }