如何重启 Flask + Apche + mod_wsgi 服务器？

Question

我对 flask API 进行了更改，当将它们应用于生产服务器时，web 页面不起作用。 我已经使用以下命令重新启动了服务器： sudo systemctl restart httpd 。

我没有收到客户的任何回复。 甚至没有错误消息。 这是 Apache 服务器的状态：

ahouadria@aldi-pro sbin]$ systemctl status httpd

   Loaded: loaded (/usr/lib/systemd/system/httpd.service; enabled; vendor preset: disabled)
   Active: active (running) since Tue 2022-09-27 12:59:28 UTC; 5min ago
     Docs: man:httpd(8)
           man:apachectl(8)
  Process: 26091 ExecStop=/bin/kill -WINCH ${MAINPID} (code=exited, status=0/SUCCESS)
 Main PID: 26515 (httpd)
   Status: "Total requests: 0; Current requests/sec: 0; Current traffic:   0 B/sec"
   CGroup: /system.slice/httpd.service
           ├─26515 /usr/sbin/httpd -DFOREGROUND
           ├─26731 /usr/sbin/httpd -DFOREGROUND
           ├─26732 /usr/sbin/httpd -DFOREGROUND
           ├─26734 /usr/sbin/httpd -DFOREGROUND
           ├─26739 /usr/sbin/httpd -DFOREGROUND
           ├─26740 /usr/sbin/httpd -DFOREGROUND
           ├─26743 /usr/sbin/httpd -DFOREGROUND
           ├─26745 /usr/sbin/httpd -DFOREGROUND
           ├─26756 /usr/sbin/httpd -DFOREGROUND
           ├─26765 /usr/sbin/httpd -DFOREGROUND
           ├─26767 /usr/sbin/httpd -DFOREGROUND
           └─26769 /usr/sbin/httpd -DFOREGROUND```