Headers of https://welcome-to-the-maze.herokuapp.com/simplicity/

HTTP/1.1 404 Not Found
Server
Cowboy
Connection
close
X-Powered-By
Express
Content-Security-Policy
default-src 'self'
X-Content-Type-Options
nosniff
Content-Type
text/html; charset=utf-8
Content-Length
150
Date
Sun, 17 Mar 2019 03:26:09 GMT
Via
1.1 vegur