package main import ( "github.com/kataras/iris/v12" ) /* You need to build the hello.wasm first, download the go1.16 and execute the below command: $ cd client && GOARCH=wasm GOOS=js /home/$yourname/go1.16/bin/go build -mod=mod -o hello.wasm hello_go116.go */ func main() { app := iris.New() // we could serve your assets like this the sake of the example, // never include the .go files there in production. app.HandleDir("/", iris.Dir("./client")) app.Get("/", func(ctx iris.Context) { // ctx.CompressWriter(true) ctx.ServeFile("./client/hello.html") }) // visit http://localhost:8080 // you should get an html output like this: // Hello, the current time is: 2018-07-09 05:54:12.564 +0000 UTC m=+0.003900161 app.Listen(":8080") }