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. Configure NginxCp/usr/local/nginx/conf/nginx.conf/usr/local/nginx/conf/nginx.confbak #备份nginx配置文件(a), set up Nginx run accountVi/usr/local/nginx/conf/nginx.conf #编辑Find user nobody;User www www. #在第一行(ii), prohibit the nginx empty host headVi/usr/local/nginx/conf/nginx.conf #编辑Locate the server and add the following on the line above:##############################serv
please download the bottom of the nginx-1.4.7 detailed view)
3.4 Add nginx cache configuration for static files
In order to improve the response speed and reduce the load of the real server, we can cache the static resources in the reverse proxy server, which is also an important role of the reverse proxy
Cache_mgr webmaster@scetc.net
# Run squid as squid
Cache_inclutive_user squid
Cache_paitive_group squid
# Proxy server name
Visible_hostname nat.scetc.net
# Set transparent proxy
Httpd_accel_host virtual
Httpd_accel_port 80
Httpd_accel_with_proxy on
Httpd_accel_uses_host_header on
# Average cache target size
Store_avg_object_size 64 KB
# Language types on the
BKJIA: Web Proxy Server allows enterprise employees to quickly and securely browse the network. The Web Proxy Server can cache the memory so that the user can then process requests for the same Web page by the local cache, which is faster than returning the website multiple times. The
especially necessary on the proxy proxy server. As mentioned above, customers of a local area network can also connect the server to the customer by modifying the default route. For remote clients, the routing of the Proxy server
Build a MySQL proxy server to implement read/write splitting + Master/slave synchronization proxy server
Lab requirements:
1. configure two MySQL servers (192.168.100.2, 192.168.100.3) and one proxy server (192.168.100.1) to imp
, 10.48.72.2: 80 @ HTTP $6 263,1987, 2543 # Harbin10.48.72.2 indicates that the IP address of the proxy server is 10.48.72.2.: 80 ":" indicates that the Service port of the proxy server is 80.(Common ports include 21, 23, 80, 81, 1080, 3128, and 8080)@ HTTP "@" indicates that the type of the
http://yyy.netingcn.com/; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; proxy_set_header Host $http_host; }}
The original purpose was to delegate all requests to xxx.netingcn.com to yyy.netingcn.com. You may wonder why it is so troublesome to add xxx.netingcn.com directly to the first server_name. Here is just an example. Because of the special circumstances in the formal environmen
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Client_body_buffer_size 128 k; \ maximum number of bytes of buffer client requests by the buffer proxy. It can be understood that the request is saved locally and then transmitted to the user. This command can specify the buffer size used by the connection request. Default Value: 8 k/16 k. If the client requests a file larger than 128 kb, Nginx will try to create a temporary file on the hard disk. If the hard disk is full, an
Python, as a powerful scripting language, is often used to write a crawler, the following is a Python crawler crawl proxy server.Now crawl http://www.proxy.com.ru proxy Server, where the proxy server more, simpler.The following code can be used directly, the code is as follo
log files of logs/squidGuard to find errors, for example:17:08:44 [2430] parse error in configfile/usr/local/squidGuard. conf line 817:08:44 [2430] going into emergency mode.......Line 1 of the configuration file is incorrect. squidGuard enters emergency mode.For detailed description of configuration, see http://www.squidguard.org/
4. Run:$ Chmod 777/usr/local/squid/logs(Set logs to writable for all users.
Front-end development often encounters situations where servers are inaccessible due to cross-domain access. Before the BS model, the front and back end are a human development, cross-domain problems caused by the development of obstacles is not obvious, but now the front-end framework is thriving, many times into the development of CS mode, but the browser is inherently cross-domain restrictions, resulting in the development, In particular, the individual front-end developers (who do not unders
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3Connect to the remote server
After receiving data from the client, the proxy server is connected to the remote server.
View code
// Receive data from the client Void Start_downstream_receive (){ // If the client data is received, the link to the server
I. Common server ports
Each host (Hosts) on the Internet has a unique IP address, but the same host may provide more than one service at the same time, for example, for FTP service and WWW Service, each service occupies a PORT of the host ).
Common ports on the proxy server include:
HTTP Proxy: 80/8080/3128/8081/9080
; Restart regular very slow, you can first killall squid, in the start service;Detection configuration file, error:Could not determine this machines public hostname. Please configure one or set ' Visible_hostname '. There is no public hostname defined, the Visible_hostname visual hostname needs to be configured; (squid problem, the host name of squid will be displayed in the browser)In the configuration file, add: Visible_hostname yonglinux will not error
Lab Requirements:1. Configure 2 MySQL server (192.168.100.2,192.168.100.3) +1 Proxy Server (192.168.100.1), realize the read and write separation of MySQL agent.2. Users only need to access the MySQL proxy server, the actual SQL query, write operations to the background of t
that the proxy server is 192.168.10.20: 8080)
To request a url, set the system's network proxy directly. In Windows, set the proxy in the Internet option:
In Linux, the settings are as follows:
Set the environment variables in the/etc/profile file to specify the proxy
Article Title: Linux Server Setup Guide-proxy access server (4 ). Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
Section 7 ISDN dialing
Amp; 7.1 Introduction
Over the past two years, ISDN has been booming in China, and th
Wingate is a proxy server and firewall package that enables multiple users to access the Internet simultaneously through only one connection. In the process of using it, I collected and summed up some small experience, and now I dedicate to you.
Q: In the client QQ, network ants and the Internet express how to set up?
A: First of all, confirm the Wingate server
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