public function execute(Observer $observer)
    {
        if (!$this->scopeConfig->getValue(self::CONFIG_PATH_REDIRECT_TO_CHECKOUT, ScopeInterface::SCOPE_STORE)) {
            return;
        }

        /** @var Http $request */
        $request = $observer->getData('request');
        $request->setParam('return_url', $this->url->getUrl('checkout'));
    }