Download packages:
go get -u github.com/jinzhu/gorm
go get -u github.com/gorilla/mux
go get -u github.com/gorilla/handlers
go get -u github.com/dgrijalva/jwt-go
Referências:
GORM:
http://gorm.io/
MUX:
http://www.gorillatoolkit.org/pkg/mux
HANDLERS CORS:
http://www.gorillatoolkit.org/pkg/handlers
JWT:
https://godoc.org/github.com/dgrijalva/jwt-go
Dev: Eric Lau de Oliveira - 2019