Different domain or same domain jwt token examples
go get github.com/codegangsta/martini
go get github.com/codegangsta/martini-contrib/render
go get github.com/robbert229/jwt
go run jwt.go
http://localhost:5000/auth/arslan/topcu
http://localhost:5000/token/<token>
https://github.com/rs/cors/blob/master/examples/martini/server.go