## crete a short url
curl -X "POST" "http://127.0.0.1:9999/local/url_create" \
     -H 'Content-Type: application/x-www-form-urlencoded; charset=utf-8' \
     --data-urlencode "url=https://golangcaff.com/docs/the-way-to-go/for-structure/37"

url http://127.0.0.1:9999/Mw    

 go run grpc/grpc/server.go

go run main.go

curl -X "POST" "http://127.0.0.1:9999/hello" \
     -H 'Content-Type: application/x-www-form-urlencoded; charset=utf-8' \
     --data-urlencode "name=Panda"