Imports
- github.com/pkg/errors
- github.com/unrolled/secure
- github.com/containous/traefik/log
- github.com/containous/traefik/healthcheck
- github.com/containous/traefik/metrics
- github.com/urfave/negroni
- github.com/containous/traefik/types
- github.com/containous/traefik/middlewares/tracing
- github.com/containous/traefik/whitelist
- github.com/vulcand/oxy/cbreaker
- github.com/containous/traefik/safe
- github.com/go-kit/kit/metrics
- github.com/containous/mux
- github.com/NYTimes/gziphandler