golang 13 simple web app 2

 package main

import (

"fmt"

"net/http"

)

func index_handler(w http.ResponseWriter, r *http.Request) {

fmt.Fprintf(w, `<h1>Hey there</h1>

<p>Go is fast!</p>

<p>...and simple!</p>`)

}

func main() {

http.HandleFunc("/", index_handler)

http.ListenAndServe(":8000", nil)

}

reference:

https://www.youtube.com/watch?v=QSLvvxzTa7o