hash based routing in env file

ref #23

public/env.sample.js

@@ -2,5 +2,6 @@ const config = {
 	baseurl: 'http://localhost:4010',
 	// optional params ⏬
 	fallback_username: 'demo',
-	fallback_password: 'demo'
+	fallback_password: 'demo',
+	prefersHashRouting: true
 };