在Centos 6和7上安装设置nginx 1.1x

本文介绍在Centos 6和7上如何安装设置 nginx 1.1x 
欢迎转载，转载请注明出处：https://aoeii.com/posts/how_to_install_nginx_on_centos_6_and_7

----------

创建 `/etc/yum.repos.d/nginx.repo`

vim /etc/yum.repos.d/nginx.repo
Centos 6.x 输入以下内容，保存。
  
    [nginx]
    name=nginx repo
    baseurl=http://nginx.org/packages/centos/6/$basearch/
    gpgcheck=0
    enabled=1

或者使用命令

echo -e '[nginx]\nname=nginx repo\nbaseurl=http://nginx.org/packages/centos/6/$basearch/\nenabled=1\ngpgcheck=0\n' > /etc/yum.repos.d/nginx.repo

Centos 7.x 输入以下内容，保存。
  
    [nginx]
    name=nginx repo
    baseurl=http://nginx.org/packages/centos/7/$basearch/
    gpgcheck=0
    enabled=1

或者使用命令

echo -e '[nginx]\nname=nginx repo\nbaseurl=http://nginx.org/packages/centos/7/$basearch/\nenabled=1\ngpgcheck=0\n' > /etc/yum.repos.d/nginx.repo

导入Key

rpm --import http://nginx.org/keys/nginx_signing.key
    
安装

yum install -y nginx
或者

升级现有版本到新版本

yum update -y nginx
    
测试nginx配置文件

nginx -t

重启nginx 服务
Centos 6

service nginx restart

Centos 7

systemctl restart nginx

关闭非法解析和IP访问
修改默认的配置文件

vim  /etc/nginx/conf.d/default.conf

>     server {
>         listen       80 default_server;
>         server_name  _;
>     
>         charset utf-8;
>         access_log  /var/log/nginx/host.access.log  main;
>     
>         location / {
>             root   /usr/share/nginx/html;
>             index  index.html index.htm;
>         }
>         return 403;
>     
>         #error_page  404              /404.html;
>     
>         # redirect server error pages to the static page /50x.html
>         #
>         error_page   500 502 503 504  /50x.html;
>         location = /50x.html {
>             root   /usr/share/nginx/html;
>         }
>     
>     server { 
>         listen 443 ssl default_server; 
>         server_name  _;
>     
>         ssl on;
>         ssl_certificate /etc/pki/tls/certs/localhost.crt;
>         ssl_certificate_key  /etc/pki/tls/private/localhost.key;
>         ssl_session_cache shared:SSL:5m;
>         ssl_session_timeout 10m;
>         ssl_protocols TLSv1 TLSv1.1 TLSv1.2; 
>         ssl_ciphers "ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES128-SHA:ECDHE-ECDSA-AES256-SHA:ECDHE-ECDSA-AES128-SHA256:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-AES128-SHA:ECDHE-RSA-AES256-SHA:ECDHE-RSA-AES128-SHA256:ECDHE-RSA-AES256-SHA384:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES128-SHA:DHE-RSA-AES256-SHA:DHE-RSA-AES128-SHA256:DHE-RSA-AES256-SHA256:!DSS:!aNULL:!eNULL:!EXPORT:!DES:!RC4:!MD5:!PSK:!aECDH:!EDH-DSS-DES-CBC3-SHA:!EDH-RSA-DES-CBC3-SHA:!KRB5-DES-CBC3-SHA";
>         ssl_prefer_server_ciphers on;  
>     
>         location / {
>             root   /usr/share/nginx/html;
>             index  index.html index.htm;
>         }
>     
>         return 403; 
>     }

在/etc/nginx/nginx.conf的http{}部分，请包含

include /etc/nginx/conf.d/*.conf;

为可用的站点配置文件创建软连接

ln -sv /etc/nginx/sites-available/*.* /etc/nginx/sites-enabled/

为可用的参数配置文件创建软连接

ln -sv /etc/nginx/conf-available/*.* /etc/nginx/conf-enabled/

测试配置并重启服务

nginx -t && systemctl restart nginx

在Centos 6和7上安装设置nginx 1.1x

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