Imports
- github.com/MicahParks/keyfunc
- github.com/go-kit/log
- github.com/go-kit/log/level
- github.com/golang-jwt/jwt/v4
- github.com/golang-jwt/jwt/v4/request
- github.com/prometheus/client_golang/prometheus
- github.com/prometheus/client_golang/prometheus/promauto
- github.com/weaveworks/common/middleware