Imports
- github.com/afex/hystrix-go/hystrix
- github.com/go-kit/kit/log
- github.com/longjoy/micro-go-book/ch13-seckill/gateway/config
- github.com/longjoy/micro-go-book/ch13-seckill/gateway/route
- github.com/longjoy/micro-go-book/ch13-seckill/pkg/bootstrap
- github.com/longjoy/micro-go-book/ch13-seckill/pkg/discover
- github.com/openzipkin/zipkin-go
- github.com/openzipkin/zipkin-go/middleware/http
- github.com/openzipkin/zipkin-go/reporter/http