var (
	// AppVersion revel app version (ldflags)
	AppVersion string

	// BuildTime revel app build-time (ldflags)
	BuildTime string
)

var HeaderFilter = func(c *revel.Controller, fc []revel.Filter) {
	c.Response.Out.Header().Add("X-Frame-Options", "SAMEORIGIN")
	c.Response.Out.Header().Add("X-XSS-Protection", "1; mode=block")
	c.Response.Out.Header().Add("X-Content-Type-Options", "nosniff")
	c.Response.Out.Header().Add("Referrer-Policy", "strict-origin-when-cross-origin")

	fc[0](c, fc[1:])
}