HTTP Basic auth

// All paths defined in secureRouter have to pass HTTP Basic auth
secureRouter := router.MatcherFunc(func(r *http.Request, rm *mux.RouteMatch) bool {
    name, pass, ok := r.BasicAuth()
    if ok && name == configObject.AuthName && pass == configObject.AuthPass {
        return true
    }
    return false
}).Subrouter()

campaignsRouter := router.PathPrefix("/campaigns").Subrouter()
campaignsRouter.HandleFunc("/", controllers.CampaignListActive).Methods("GET")
campaignsRouter.HandleFunc("/active/", controllers.CampaignListActive).Methods("GET")
campaignsRouter.HandleFunc("/", controllers.CampaignUpdateOrCreate).Methods("POST")

// Will not match images, css or JS and will not pass HTTP Basic auth
router.NotFoundHandler = http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
    w.Header().Set("WWW-Authenticate", `Basic realm="Spamler"`)
    w.WriteHeader(401)
    w.Write([]byte("401 Unauthorized\n"))
})