add mw to resolve ip address

pkg/router/mux_test.go

@@ -166,4 +166,3 @@ func TestConflictingPatternsPanic(t *testing.T) {
 	}()
 	m.Get("/x", func(w http.ResponseWriter, r *http.Request) {})
 }
-

pkg/router/pattern_test.go

@@ -4,8 +4,8 @@ import "testing"
 
 func TestSplitPattern(t *testing.T) {
 	cases := []struct {
-		in                       string
-		method, host, path       string
+		in                 string
+		method, host, path string
 	}{
 		{"/foo", "", "", "/foo"},
 		{"GET /foo", "GET", "", "/foo"},