• 安裝apache2

sudo apt install apache2

• 檢查狀態

$ sudo systemctl status apache2
● apache2.service - The Apache HTTP ServerLoaded: loaded (/lib/systemd/system/apache2.service; enabled; vendor prese>Active: active (running) since Thu 2025-03-06 09:51:10 CST; 23s agoDocs: https://httpd.apache.org/docs/2.4/Main PID: 21202 (apache2)Tasks: 55 (limit: 11554)Memory: 5.6MCPU: 624msCGroup: /system.slice/apache2.service├─21202 /usr/sbin/apache2 -k start├─21203 /usr/sbin/apache2 -k start└─21204 /usr/sbin/apache2 -k start3月 06 09:51:10 ubuntu22 systemd[1]: Starting The Apache HTTP Server...
3月 06 09:51:10 ubuntu22 apachectl[21201]: AH00558: apache2: Could not reliably>
3月 06 09:51:10 ubuntu22 systemd[1]: Started The Apache HTTP Server.

• 查看配置

/etc/apache2/apache2.conf

• 修改工作目錄

默認/var/www/html，直接替換自己的index.html，就可以測試。

修改/etc/apache2/sites-enabled/000-default.conf

• 測試

http://localhost