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A golang web server on a randomly (os) chosen port.
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package main | |
import ( | |
"fmt" | |
"github.com/skratchdot/open-golang/open" | |
"net" | |
"net/http" | |
) | |
func main() { | |
http.HandleFunc("/", helloWorld) | |
listener, err := net.Listen("tcp", "127.0.0.1:0") | |
if err != nil { | |
panic(err) | |
} | |
fmt.Println("listening on", listener.Addr().String()) | |
open.Run("http://" + listener.Addr().String()) | |
panic(http.Serve(listener, nil)) | |
} | |
func helloWorld(w http.ResponseWriter, r *http.Request) { | |
w.Write([]byte("hello world")) | |
} |
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