Imports github.com/coffemanfp/trace github.com/gorilla/websocket github.com/stretchr/gomniauth github.com/stretchr/gomniauth/common github.com/stretchr/gomniauth/providers/facebook github.com/stretchr/gomniauth/providers/github github.com/stretchr/objx Standard library imports crypto/md5 errors flag fmt io io/ioutil log net/http os path path/filepath strings sync text/template time