fhttp/ruleset.go
func NoCache(reqCtx *fasthttp.RequestCtx) {
	reqCtx.Response.Header.Set(cfg.NoCacheHeader, "true")
}
func NoCache(reqCtx *fasthttp.RequestCtx) {
	reqCtx.Response.Header.Set(cfg.NoCacheHeader, "true")
}
// NoCache called when a particular handler is not valid for cache.
// If this function called inside a handler then the handler is not cached.