Create main.go

main.go

@@ -0,0 +1,17 @@
+package main
+
+import (
+	"fmt"
+	"net/http"
+	"net/url"
+)
+
+func main() {
+	http.HandleFunc("/", HelloServer)
+	http.ListenAndServe(":8080", nil)
+}
+
+func HelloServer(w http.ResponseWriter, r *http.Request) {
+	m, _ := url.ParseQuery(r.URL.RawQuery)
+	fmt.Fprintf(w, "Hello, %s!", m["q"])
+}