https://golangbot.com/learn-golang-series/
https://gist.github.com/ivangabriele/1c552aadc247c0a2f256292c1e49de15
https://github.com/golang-standards/project-layout
https://github.com/gin-gonic/gin
http://cgrant.io/tutorials/go/simple-crud-api-with-go-gin-and-gorm/
--
infra
https://github.com/chunghha/docker-go-gin
https://blog.hasura.io/the-ultimate-guide-to-writing-dockerfiles-for-go-web-apps-336efad7012c