Imports github.com/dgrijalva/jwt-go github.com/fatih/color github.com/gorilla/handlers github.com/gorilla/mux gopkg.in/mgo.v2/bson Standard library imports crypto/sha256 crypto/rand crypto/rsa crypto/sha1 crypto/x509 encoding/asn1 encoding/base64 encoding/json encoding/pem errors fmt io io/ioutil log math/rand net/http os runtime strings time