main.go

package main

import (
    "io"
    "io/ioutil"
    "net/http"
)

func hello(w http.ResponseWriter, r *http.Request) {
    io.WriteString(w, "Hello world again!\n")
    resp, err := http.Get("http://web.cloud66.local/counts")
    if err != nil {
        // handle error
        io.WriteString(w, "Count from web.cloud66.local is: <<unavailable>>")
        return
    }
    defer resp.Body.Close()
    body, err := ioutil.ReadAll(resp.Body)
    if err != nil {
        // handle error
        io.WriteString(w, "Count from web.cloud66.local is: <<unavailable>>")
        return
    }
    io.WriteString(w, "Count from web.cloud66.local is: "+string(body))
}

func main() {
    http.HandleFunc("/", hello)
    http.ListenAndServe(":8000", nil)
}