Write web server in 5 lines of code

Go simple webserver

package main

import (
	"log"
	"net/http"
)

func main() {
	//root path handles EVERY request received
	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
		//input/outputs work with slices of bytes
		w.Write([]byte("sos"))
	})

	err := http.ListenAndServe(":3000", nil)

	if err != nil {
		log.Fatal(err)
	}
}