go build main.go
default run with redis
./main
./main --database mongo
curl -X POST http://localhost:3000/campaigns -H 'Cache-Control: no-cache' -H 'Content-Type: application/json' -d '{
"name": "test campaign",
"code": "TEST;0;0;INTERNET",
"method": "CMR",
"start": "2020-02-26",
"end": "2020-02-29"
}'
curl http://localhost:3000/campaings
curl http://localhost:3000/campaings/id