1. 查看当前版本

nginx -V

2. 备份配置文件

cp -r /etc/nginx /etc/nginx.bak

3. 更新包管理器

apt-get update

4. 下载 NGINX 1.27.1 源码或安装包

wget https://nginx.org/download/nginx-1.27.1.tar.gz

5. 解压并编译 NGINX 源码

tar -xzvf nginx-1.27.1.tar.gz
cd nginx-1.27.1
./configure --with-http_stub_status_module --with-http_ssl_module  --with-http_image_filter_module
make
make install

6. 检查和启动 NGINX

nginx -v
systemctl restart nginx