Uses narco with logging

We have a finner control of what we serve

main.go

@@ -50,6 +50,11 @@ func newAppData(opts Options) (*appData, error) {
 		return nil, err
 	}
 
+	err = os.MkdirAll(filepath.Join("tmp", "log"), 0755)
+	if err != nil {
+		return nil, err
+	}
+
 	res := &appData{
 		opts:   opts,
 		errors: make(chan error, 10),