Nginx

Nginx ("Engine X") is a high-performance HTTP and reverse proxy server and a IMAP/POP3/SMTP proxy server. Nginx was developed by Igor Sysoev, the second rambler.ru site for Russian traffic, which has run over 2.5 at the site. Igor releases the source code in the form of a BSD-like license. Nginx has been due to its stability, rich feature sets, sample configuration files ...

The biggest advantage of fastcgi is that it is highly efficient, because once the program is loaded into memory, it stays on for a long time, and does not load up on the memory for every execution, like a normal program. Because for the large number of visits, the actual implementation of relatively simple procedures, it is best to write a fastcgi way, can significantly improve the concurrency processing capacity. Because Nginx does not own fastcgi tool, we need LIGHTTPD spawn-fcgi old version spawn-fcgi in Lighttpd, the new version can be installed independently. Old version ...

Ngx_http_upstream_hash_module This module is provided by a third party and is not included in the Nginx source release version. Upstream_hash This module provides a simple upstream load allocation by hashing a configurable variable (for example, a request URI, an incoming HTTP header, or some combination). Examples of usage are as follows: Upstream backend {: server server1;: Server server2;: Hash $req ...

1. Bad Request error reason and solution configuration nginx.conf Related settings are as follows. Client_header_buffer_size 16k;large_client_header_buffers 4 64k; According to the specific situation adjustment, the general appropriate adjustment value can be. 2, Nginx 502 Bad Gateway errors Proxy_next_upstream error Timeout inv ...

Unknown code farmers posted in: March 25, 2015 (9 reviews) nginx-1.7.11 Development version has been released, support the experience version of the thread pool and proxy request buffer. For more information, please see: *) change:the "Sendfile" parameter of the "AIO" directive is ...

Nginx can proxy IMAP, POP3, and SMTP protocols. directive Proxy syntax: Proxy on | Off default: Off use field: Mail, server settings whether mail agent is enabled. Proxy_buffer syntax: Proxy_buffer size default: 4k/8k using fields: Mail, Server sets the buffer size for the proxy connection, defaults to paging size, and may be 4k or 8k depending on the operating system. P ...

If you want to use these modules, you must specify the relevant compilation parameters at compile time. This module supports dragging playback of FLV (Flash) files. Nginx processes files by adding FLV headers for the requested file. Forwards the file according to the START=XXX in the request parameter. Use this module to specify the –with-http_flv_module parameter at compile time. Sample configuration: Location ~ \.flv$ {flv;} directive FLV syntax: FLV default: None ...

If you want to use these modules, you must specify the relevant compilation parameters at compile time. This module can be used to search for and replace text in Nginx answers. To use this module, you must specify the following compilation parameters at compile time:--with-http_sub_module option Sample configuration: Location/{sub_filter </head> ' </head>< Script Language= "Javascri ...

Nginx can be compiled and run on most Unix like OS and has a Windows portable version. Currently Nginx's 1.0.0 stable version has been released, the development version of 0.9.x, stable version of 0.8.x, the history of the stable version of 0.7.x, the proposed 0.8 series as a production version. Nginx's source code uses 2-clause bsd-like license. Nginx is a very high performance Web and reverse proxy server, it has a lot of excellent ...

Troubleshooting error while loading shared libraries:libpcre.so.1/usr/local/webserver/nginx/sbin/nginx:error while loading Shared Libraries:libpcre.so.1:cannot open Shared object file:no such file or D ...

Cherokee claims to be the fastest Web server software in the world, in performance, even above than Nginx. and http://www.aliyun.com/zixun/aggregation/14417.html ">apache, LIGHTTPD, Nginx and other similar software comparison, you may wish to look at this test page." The ease of use is also very good. Cherokee features include support for FastCGI, scgi ...

Cherokee claims to be the fastest Web server software in the world, in performance, even above than Nginx. and http://www.aliyun.com/zixun/aggregation/14417.html ">apache, LIGHTTPD, Nginx and other similar software comparison, you may wish to look at this test page." The ease of use is also very good. Cherokee features include support for FastCGI, SCG ...

Cherokee claims to be the fastest Web server software in the world, in performance, even above than Nginx. and http://www.aliyun.com/zixun/aggregation/14417.html ">apache, LIGHTTPD, Nginx and other similar software, you may wish to take a look at this test page (http:// Www.cherokee-project.com/benchma ...

4.1. Analysis of the Head filter function head Filter function consists of the following three basic components: 1. Decide whether to manipulate this reply 2. Manipulate this reply 3. Call the next filter function For example, here is a simple version of the "unmodified" header filter function. If the client's if-modfied-since head matches the last-modified header of the reply, the State is set to 304 not flushes. The head filter function has only one parameter ngx_http_re ...

The processing module is registered by adding code to the callback function in the directive. For example, my circle GIF ngx_command_t structure looks like this: {ngx_string ("Circle_gif"), ngx_http_loc_conf| Ngx_conf_noargs, ngx_http_circle_gif, 0, 0, NULL} callback function is the third member, in this case is n ...

Ngx_http_limit_req_module Instruction Syntax:limit_req_log_level Info | Notice | Warn |   Errordefault:limit_req_log_level Warncontext:http and Nginx are the same. Syntax:limit_req_zone $session _variable1 ...

Ngx_http_stub_status_module increases the response time per request statistics: The total response time (request_time) of all requests is added to the Nginx status module, which is MS, and can be used to count the average RT for a period of time ( Response time): Active connections:1 Server Accept ...

Ngx_http_backtrace_module instruction Syntax:backtrace_log log_pathdefault:backtrace_log error.logContext:main settings backtrace The name of the log, if Log_path begins with '/', will be an absolute path, otherwise it will be placed under the Conf folder of the Nginx installation directory. For example: backtrace_l ...

If you want to use these modules, you must specify the relevant compilation parameters at compile time. This module is a filter that transforms an XML response through an XSLT template. To use this module, you must specify the following compilation parameters at compile time (0.7.8 version available):./configure--with-http_xslt_module Sample configuration: Location/{xml_entities/site/dtd/ ENTITIES.DTD; Xslt_styleshee ...

If you want to use these modules, you must specify the relevant compilation parameters at compile time. This module checks to see if a compressed file with the end of ". Gz" exists before a compressed file is transferred to the client on which gzip compression is turned on, which prevents the file from being compressed repeatedly. This module is available after 0.6.24, and if you want to use it, you need to specify the following parameters at compile time:./configure--with-http_gzip_static_module Sample configuration: Gzip_static on; Gzip_ ...