Imports github.com/Novetta/common/networking/networkutil github.com/Novetta/kerbproxy/clientAuthentication github.com/Novetta/kerbproxy/kerbtypes github.com/go-martini/martini github.com/martini-contrib/gzip Standard library imports crypto/tls encoding/base64 encoding/json fmt log net/http net/http/httputil net/url os path/filepath strconv strings time