e map entry for that JWT can be safely removed.

```nginx
# Map - Check "sub" (Subject) Claim for revoked subject values
map $jwt_claim_sub $jwt_status {
    "bobby@example.com" "revoked";
    default  "";
}

server {

  #...

  # Demostrate revoking JWT
  location /products/ {

      if ( $jwt_status = "revoked" ) {
          return 403;
      }

      proxy_pass http://echo_http;

      # JWT in "Authorization" header as a Bearer Token (Default)
      # Using HS256 cryptographic algorithm
      auth_jwt "