Imports
- github.com/gorilla/mux
- github.com/grpc-ecosystem/go-grpc-middleware
- github.com/grpc-ecosystem/go-grpc-middleware/tracing/opentracing
- github.com/grpc-ecosystem/go-grpc-prometheus
- github.com/opentracing-contrib/go-stdlib/nethttp
- github.com/opentracing/opentracing-go
- github.com/prometheus/client_golang/prometheus
- github.com/prometheus/client_golang/prometheus/promhttp
- google.golang.org/grpc
- google.golang.org/grpc/reflection