可能是修改配置文件出現了錯誤：The page you are looking for is temporarily unavailable. Please try again later
方法重新卸載nginx ，然後在安裝
| rm -rf /etc/nginx yum install nginx service nginx start |
參考連接：https://www.crifan.com/nginx_website_error_the_page_you_are_looking_for_is_temporarily_unavailable_please_try_again_later/