This is very promising for the Go future as more mature packages will be available from big companies

Checkout Negroni [1] for middleware configuration combined with restgate [2]

[1] https://github.com/codegangsta/negroni [2] https://github.com/pjebs/restgate

Negroni looks interesting. I saw there is a middleware called permissions2 that have some nice features. Will check that out, thanks!