Defining a server -- URL+handler function

main.go

@@ -1,7 +1,21 @@
 package main
 
-import "fmt"
+import (
+	"fmt"
+	"io"
+	"log"
+	"net/http"
+)
 
 func main() {
 	fmt.Println("hello world")
+
+	h1 := func(w http.ResponseWriter, r *http.Request) {
+		io.WriteString(w, "Hello World\n")
+		//io.WriteString(w, r.Method)
+	}
+
+	http.HandleFunc("/", h1)
+
+	log.Fatal(http.ListenAndServe(":8000", nil))
 }