Imports github.com/joho/godotenv github.com/pkg/errors golang.org/x/oauth2/google github.com/gorilla/handlers github.com/gorilla/mux github.com/sirupsen/logrus github.com/gorilla/sessions golang.org/x/oauth2 Standard library imports context crypto/rand encoding/base64 encoding/json net/http os syscall html/template encoding/gob os/signal