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This article mainly introduces the commonly used official modules of Nginx, which has certain reference value. Now I share it with everyone. Friends in need can refer to it
Nginx采用模块化的架构，Nginx中大部分功能都是通过模块方式提供的，比如HTTP模块、Mail模块等。
Nginx official module documentation
--with-http_stub_status_module
Provide Nginx Currently processing access to basic status information such as connections
Syntax: stub_status; Default: — Context: server, location
In nginx Configuration under server in the configuration file
server { # 添加的配置 location /nginx_status { stub_status; } ...其它代码省略... }
Reload the configuration file after modificationnginx -s reload
Accesshttp://in the browser, the following content will be returned
Active connections: 3 server accepts handled requests 7 7 16 Reading: 0 Writing: 1 Waiting: 2
Active connections: Nginx’s current number of active connections
accepts: The total number of client connections received
handled: The total number of client connections processed. Generally speaking, this parameter value is the same as accepts, unless some resource limit has been reached (such as worker_connections limit)
requests: The total number of client requests
Reading: The number of connections for which nginx is currently reading request headers
Writing: The number of connections for which nginx is currently writing responses
Reading: The number of idle clients currently waiting for requests Number of connections. It usually occurs when nginx turns on long connections (keep alive).
--with-http_random_index_module
Select a random number in the home directory File as homepage
Syntax: random_index on | off; Default: random_index off; Context: location
Under server in nginx configuration file Configuration
server { location / { root /usr/share/nginx/html; #添加这一行开启随机主页模块 random_index on; #把指定的主页注释掉 #index index.html index.htm; } ...其它代码省略... }
--with-ngx_http_sub_module
Modify the response by replacing a specified string
Specify the replaced characters and replacement characters
Syntax: sub_filter string replacement; Default: — Context: http, server, location
Last-Modified, use To verify whether the server content has changed, it is mainly used in caching scenarios
Syntax: sub_filter_last_modified on | off; Default: sub_filter_last_modified off; Context: http, server, location
By default, only the first string found is replaced. If all matching strings in the text are replaced, it is set to off
Syntax: sub_filter_once on | off; Default: sub_filter_once on; Context: http, server, location
In addition to "text/html", you can also replace strings with specified MIME types. The special value '*' matches any MIME type
Syntax: sub_filter_types mime-type ...; Default: sub_filter_types text/html; Context: http, server, location
Configure under server in the nginx configuration file
server { location / { root /usr/share/nginx/html; index index.html; # 将首页的nginx替换为home sub_filter 'nginx' 'home'; # 不止替换第一个，而是替换response中所有的nginx sub_filter_once off; } ...其它代码省略... }
Reload the configuration file after modificationnginx -s reload
curl localhost, return the following content, you will find that all nginx in the response has been replaced by home
[vagrant/etc/nginx]$ curl localhostWelcome to home! Welcome to home!
If you see this page, the home web server is successfully installed and working. Further configuration is required.
For online documentation and support please refer to home.org.
Commercial support is available at home.com.Thank you for using home.
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