simple-web-server.go

// a minimal http server

package main

import (
    "fmt"
    "net/http"
)

func handler(w http.ResponseWriter, req *http.Request) {

    fmt.Fprintf(w, "hello\n")
}

func main() {

    http.HandleFunc("/hello", handler)
    http.ListenAndServe("localhost:8090", nil)
}

/* 
$ go run http-servers.go &
$ curl localhost:8090/hello
hello
*/