Client Closed request關於「499 response code」標籤，搜尋引擎有相關的訊息討論：
How To Fix the HTTP 499 Error (5 Potential Solutions) - Kinstakinsta.com › ... › Knowledge Base › HTTP Status CodesPossible reason for NGINX 499 error codes - Stack Overflowstackoverflow.com › questions › possible-reason-for-nginx...HTTP 499 Client Closed Request: Definition &a