Details: The 52nd page of this book mentions Ngx_http_gzip_module as the standard HTTP module. On the 53rd page This module becomes an optional HTTP module, contradicting itself, check the official website, this module is a standard HTTP module, will be installed by default.
the ngx_http_gzip_module module is a filter that compresses responses using the "gzip" method. This often helps to reduce the size of transmitted data by half or even more.
Book inventory plays an important key business data for warehouse management operations in books. Development at any age now promotes blood circulation in books, book types and update speed are just as fast rising.In order to ensure a foothold in the book industry, to ensure the correct purchase and inventory control and delivery. In order to avoid the backlog of
IOS Address Book programming, listening for system address book changes, and ios address book
Listen for address book changes
The client code must be implemented as follows:
/* Remove the registration function */-(void) dealloc {ABAddressBookUnregisterExternalChangeCallback (_ addressBook, ContactsChangeCallback, nil)
49, Nginx Anti-theft chain, nginx access control, Nginx parsing PHP-related configuration, nginx agentFirst, nginx anti-theft chainMust be combined with "do not log and expire" because they are used at the same time.# vim/usr/local/nginx
Nginx is generally recommended to install to a Linux system, and to install the C language compilation environment GCC
* Download Nginx
Enter http://nginx.org/en/download.html download Nginx (take 1.8 for example)
* install Nginx-dependent packages First:
1, the installation of
Preface
began to study the third part of the book, in-depth Nginx, but also more in the Nginx body to see the previous internship company developed the shadow of the system, thanks to the past experience. In addition, more and more found that csdn is a good place to see other people's blog can always make their own blood boiling, in their body to see their lack
Case 1: Building an Nginx serverCase 2: User authenticationCase 3: Domain-based virtual hostCase 4:SSL Virtual Host1 Case 1: Building Nginx Server1.1 QuestionsInstall the Nginx service on the host with IP address 192.168.4.5 and the Nginx server, which requires the following functions to be enabled at compile time:Supp
Guide
Nginx is an open source high-performance HTTP server and reverse proxy server, while supporting the IMAP/POP3 Proxy service, is a free software, but also the operation and maintenance engineers will be a kind of server, the following I would simply say the installation of Nginx server and file resolution.
Simple installation
This tutorial is a CentOS 6.3 example, the package can be downlo
First, nginx anti-theft chain
The configuration is as follows and can be combined with the above configuration.
vim /usr/local/nginx/conf/vhost/test.com.conflocation ~* ^.+\.(gif|jpg|png|swf|flv|rar|zip|doc|pdf|gz|bz2|jpeg|bmp|xls)$ //location后面的*是忽略大小写{ expires 7d; valid_referers none blocked server_names *.test.com ; //白名单 if ($invalid_referer) { return 403; } acce
12.13 Nginx anti-theft chainCd/usr/local/nginx/conf/vhostVI test.com.confCopy the above content to a locationTest, successPremise data/wwwroot/test.com directory to have 1.gif12.14 Nginx Access ControlCd/usr/local/nginx/conf/vhostVI test.com.conffffff,t_100,g_se,x_10,y_10,shadow_90,type_zmfuz3pozw5nagvpdgk= "alt="
Blocking call: The event is not ready, it will only wait, wait until the event is ready, you can continue.Blocking calls into the kernel waits, the CPU will let go out to others, for the single-threaded workers, obviously inappropriate, when the network event more time, everyone is waiting, CPU idle No one use, CPU utilization naturally not go, not to talk about high concurrency.Asynchronous non-blocking: asynchronous, non-blocking event handling mechanism, specifically to system calls such as S
Mode one: Nginx cronolog log partition configuration document, according to the following method, split the Nginx access log every minute.1. nginx Log configuration access_log access_log/data/access_log_pipe main;2. Create a named pipe first mkfifo/www/Log/access_log_pipe3. Configuration Cronolog:nohup Cat/data/access_log_pipe |/usr/local/sbin/cronolog/data/Log/d
One: Nginx anti-theft chainAdd the following code in the server section of nginx.confLocation ~ ^.+. ( Gif|jpg|png|swf|flv|rar|zip|doc|pdf|gz|bz2|jpeg|bmp|xls) $ {Valid_referers None blocked Server_names taobao.com . baidu.com. google.com. cn . soso.com; The sites for these domain names are not hotlinking.if ($invalid _referer) {#return 403;Rewrite ^/http://www.example.com/nophoto.gif;}}Note: If location is already added to the previous configuration.
Nginx
Nginx is a high-performance HTTP and reverse proxy server, also a IMAP/POP3/SMTP server.
To support the response of up to 5w concurrent connections, Nginx chooses epoll/kqueue as the network IO model.
Nginx can also be used as a Load balancer server, nginx written in C
My previous question stopped for a long time because-I went to write a book.ObjectiveI started working in March 2012 and now I'm six years away. For the past six years, I have never known anything about SQL Server, only the simplest C # programmers have started, stepping back from a nameless outsourcing company to the middle of a larger financial institution, with wages rising to nearly four times times the size of a new job. In the process of struggle, I also go a lot of detours, once very depr
Nginx and PHP-FPM built a status page, for want to understand the status of Nginx and monitor nginx is very helpful. For subsequent Zabbix monitoring, we need to know what the Nginx status page is.
1. Enable Nginx status configuration
Add location to the default host or the
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