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<title>Revoking JWTs</title>

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# Revoking JWTs

 * Nginx Module: [`ngx_http_auth_jwt_module`](http://nginx.org/en/docs/http/ngx_http_auth_jwt_module.html)

#### Notes:

From time to time it may be necessary to revoke or reâ€‘issue an API client's JWT.
Using simple `map` and `if` blocks, we can deny access to an API client by marking 
its JWT as revoked until such time as the JWT's exp claim (expiration date) is reached, 
at which point th