Imports
- github.com/dgrijalva/jwt-go
- github.com/grpc-ecosystem/go-grpc-middleware
- github.com/grpc-ecosystem/go-grpc-middleware/auth
- github.com/grpc-ecosystem/grpc-opentracing/go/otgrpc
- github.com/improbable-eng/grpc-web/go/grpcweb
- github.com/opentracing/opentracing-go
- github.com/sirupsen/logrus
- github.com/spf13/pflag
- github.com/uber/jaeger-client-go/config
- google.golang.org/grpc
- google.golang.org/grpc/codes
- google.golang.org/grpc/credentials