# Ubuntu
sudo apt install nginx-light  # 精簡版
# CentOS
sudo yum install nginx

#啟動并設置開機自啟
sudo systemctl daemon-reload
sudo systemctl start nginx
sudo systemctl enable nginx

#驗證安裝
nginx -v
curl -I 127.0.0.1

#常用命令：
# 重新加載配置
sudo systemctl reload nginx
# 檢查配置語法
sudo nginx -t
# 查看運行狀態
sudo systemctl status nginx

配置文件位置：

• 主配置：/etc/nginx/nginx.conf

• 站點配置：/etc/nginx/conf.d/