nginx-centos.md

Centos 上安装和使用 nginx

安装

• 参考 http://nginx.org/en/linux_packages.html

添加 key

• 下载 key
• sudo rpm --import nginx_signing.key

更新源

To set up the yum repository for RHEL/CentOS, create the file named /etc/yum.repos.d/nginx.repo with the following contents:

[nginx]
name=nginx repo
baseurl=http://nginx.org/packages/OS/OSRELEASE/$basearch/
gpgcheck=0
enabled=1

Replace “OS” with “rhel” or “centos”, depending on the distribution used, and “OSRELEASE” with “5”, “6”, or “7”, for 5.x, 6.x, or 7.x versions, respectively.

安装 nginx

# yum install nginx

使用

• http://nginx.org/en/docs/beginners_guide.html
• https://www.nginx.com/resources/admin-guide/

查看帮助

nginx -h

启动 nginx

/etc/init.d/nginx start

开机自启动 nginx

chkconfig nginx on

nginx -s signal

• stop — fast shutdown
• quit — graceful shutdown
• reload — reloading the configuration file
• reopen — reopening the log files

配置

默认配置 /etc/nginx/conf.d/default.conf 手动配置 /etc/nginx/nginx.conf

添加反向代理

/etc/nginx/conf.d 下添加新的 .conf 文件，添加如下内容

server {
  listen       81;
  server_name  *.efg.com;
  location / {
    proxy_pass http://127.0.0.1:8080;
    proxy_set_header   Host    $host;
    proxy_set_header   X-Real-IP   $remote_addr;
    proxy_set_header   X-Forwarded-For $proxy_add_x_forwarded_for;
  }
}

测试配置是否正确

nginx -t

重新加载配置

nginx -s reload

Questions

Q 1

(13: Permission denied) while connecting to upstream

setsebool httpd_can_network_connect on

• http://stackoverflow.com/a/31403848/5541472