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