[Code health] Full page refresh fails on local dev #2306
Description
For ex, if I start at http://localhost:5000/en and navigate to my survey it works, but when I refresh the page with URL http://localhost:5000/en/survey/4B3XO3lCBT7a0MfZ6kQQ I see Cannot GET /en/survey/4B3XO3lCBT7a0MfZ6kQQ.