diff --git a/cmd/helloserver/main.go b/cmd/helloserver/main.go
index d7d7fd9..65244c9 100644
--- a/cmd/helloserver/main.go
+++ b/cmd/helloserver/main.go
@@ -4,6 +4,8 @@ import (
 	"flag"
 	"fmt"
 	"net/http"
+
+	"github.com/kr/pretty"
 )
 
 var (
@@ -17,5 +19,5 @@ func main() {
 
 func handle(w http.ResponseWriter, r *http.Request) {
 	fmt.Fprintln(w, "Route is go!")
-	fmt.Fprintf(w, "%#v\n", r.Header)
+	fmt.Fprintf(w, "%s\n", pretty.Sprint(r.Header))
 }