模块

http_stub_status_module配置：##Nginx的客户端状态
语法：
    Syntax: stub_status;
    Default: --
    Context: server，location
    实例：在/etc/nginx/conf.d/default.conf下配置
    server {
            location /mystatus {
                    stub_status;
            }
    }

检查语法：nginx -tc /etc/nginx/nginx.conf
浏览器访问：http://192.168.102.132/mystatus

--with-http_random_index_module   ##目录中选择一个随机主页
语法：
    Syntax: random_index on | off;
    Default: random_index off;
    Context: location;
    实例：在/etc/nginx/conf.d/default.conf下的location下配置：
    location / {
            root   /opt/app/code;
            random_index on;
            #index  index.html index.htm;
    }

    #随机选择对应主目录下的随机主页，(隐藏文件不会选择，如：.3.html文件)

--with-http_sub_module    ##HTTP内容替换
语法：
    Syntax: sub_filter string replacement;
    Default: --
    Context: http，server，location

    Syntac: sub_filter_last_modified on | off;
    Default: sub_filter_last_modified off;
    Context: http，server，location

    Syntac: sub_filter_once on | off;
    Default: sub_filter_once on;
    Context: http，server，location