Show sample of Jwt auth middleware

[rjjrbatarao]

Is your feature request related to a problem? Please describe.
some of the modern javascript web framework commonly use jwt for rest api authentication also we can create more customizable login page with this implementation which is not offered by basic auth and digest auth

Describe the solution you'd like
demonstration of how to use jwt authentication from middleware

Describe alternatives you've considered
basic auth and digest auth

Additional context