public function storeRefererUrl(string $url): RequestService
    {
        $this->session->set($this->refererUrlKey, $url);

        return $this;
    }
public function storeRefererUrl(string $url): RequestService
    {
        $this->session->set($this->refererUrlKey, $url);

        return $this;
    }
public function storeRefererUrl ( string $ url ) : RequestService { $ this -> session -> set ( $ this -> refererUrlKey , $ url ) ; return $ this ; }
Stores url of referer in session

@param string $url Url of referer to store
@return RequestService
Stores url of referer in session