Ubuntu 16.04安装Nginx

Nginx

Nginx发音的“engine x”是一个免费的开源高性能HTTP和反向代理服务器，负责处理互联网上一些最大的网站的负载。本教程将概述在Ubuntu 16.04机器上安装和管理Nginx的步骤。

安装Nginx

Nginx的软件包在Ubuntu默认软件仓库中可用。安装非常简单，只需键入以下命令：
sudo apt update
sudo apt install nginx

安装完成后，请检查Nginx服务状态和版本：

服务状态

root@vultr:~# sudo systemctl status nginx
● nginx.service - A high performance web server and a reverse proxy server
   Loaded: loaded (/lib/systemd/system/nginx.service; enabled; vendor preset: enabled)
   Active: active (running) since Sun 2020-11-08 18:11:00 CST; 13s ago
 Main PID: 19268 (nginx)
   CGroup: /system.slice/nginx.service
           ├─19268 nginx: master process /usr/sbin/nginx -g daemon on; master_process on;
           └─19269 nginx: worker process                           

Nov 08 18:11:00 vultr.guest systemd[1]: Starting A high performance web server and a reverse proxy server...
Nov 08 18:11:00 vultr.guest systemd[1]: nginx.service: Failed to parse PID from file /run/nginx.pid: Invalid argument
Nov 08 18:11:00 vultr.guest systemd[1]: Started A high performance web server and a reverse proxy server.

版本

1 2	root@vultr:~# sudo nginx -v nginx version: nginx/1.10.3 (Ubuntu)

配置防火墙

如果您正在运行防火墙，则还需要打开端口80和443。

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root@vultr:~# sudo ufw allow 'Nginx Full'
Rules updated
Rules updated (v6)

您可以通过以下方式验证更改：

1 2	root@vultr:~# sudo ufw status Status: inactive

如果是显示inactive，说明未启用，启用即可

root@vultr:~# sudo ufw enable
Command may disrupt existing ssh connections. Proceed with operation (y|n)? y
Firewall is active and enabled on system startup
root@vultr:~# sudo ufw status
Status: active

To                         Action      From
--                         ------      ----
Nginx Full                 ALLOW       Anywhere
Nginx Full (v6)            ALLOW       Anywhere (v6)