Case:Web server: Domain name www.abc.com ip:192.168.21.129 Telecom Single line accessAccess users: Telecom broadband users, mobile broadband usersProblems: Telecom users open www.abc.com Normal, mobile users open www.abc.com very slow, even can't openSolution: Put a CDN proxy server in the mobile room, through the intelligent DNS resolution, let the telecom users
] ' $request '
$status $body _bytes_sent ' $http _referer ' "
$http _user_agent" $http _x_forwarded_for ";
Access_log/exp/nginxlogs/bbs.linuxtone_access.log access;
}
Common instructionsHere's a look at some of the Nginx reverse proxy common directives
Proxy_pass directivesGrammar
Proxy_pass [url | upstream]
RoleThis directive is used to set the proxy
,password
In fact, this is wrong, this username and password is not sent to the proxy server authentication, but to the need to authenticate users of the IIS server. Proxy server username password is not required to set, it will be like IE through
IP, and then through the external network IP to access the external network, and then the mail server is in the external network.So I understand that should be even Sisu network IP to send mail success. I don't know if I can make you understand.
Do not know my understanding there is no problem, please give us a lot of advice ... I will study hard.
Is it blocked when it's sent?
That is trueOur computer here is the intranet IP, and then through the
. Domestic products mainly include Bluecoat SG, wangkang NPS, and Sangfor SG. Sangfor SG is not a complete Security Proxy Server. Although it can provide caching functions, its video acceleration is weak and its Web approach and reverse proxy are almost zero, therefore, it cannot be regarded as a security proxy.
Due to
Apache server proxy and Cache
1. Proxy
Forward Proxy:
Reverse Proxy:
Mod_proxy module
A key module for implementing proxy and gateway in Apache.Load mod_proxy module: Loadmodule proxy_module modules/mod_proxy.so
Command:
Prox
course, can be configured more than one. Let's take a closer look at the following: Listen: Represents the port that the current proxy server listens on, and the default is to listen on port 80. Note that if we have more than one server configured, the listen will be configured differently, or we won't be sure where to turn
technology. I wonder if you have any knowledge about the "Reverse Proxy" in network services. One of the functions is to distribute ports. We may wish to use domain names for Route distribution: requests for AA.com domain names are distributed to port 82 of PHP for execution. Requests for BB.com domain names are distributed to port 83 of ASP for execution ;...... And so on. Of course, the port here is only described and used. You can configure it as
different, please note)
Installation Interface
500)this.width=500">
Tray icon after startup
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A Chinese version of the use of the interface
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initial debugging is only three steps
Browser "Tools"-"Internet Options"-"Connections" (dial-up user select Settings, LAN users select "LAN")
Click "Use proxy Server", the address bar fills 127.0.0.1, the port fill
Tags: server Sybase synchronization Proxy table cross-serverSybase ASE Proxy table synchronizes across server dataBefore double did the Sybase server data synchronization, use the proxy table. Recently replaced Server1, the initia
file:Proxy_redirect off;Proxy_set_header Host $ host;Proxy_set_header X-Real-IP $ remote_addr;Proxy_set_header X-Forwarded-For $ proxy_add_x_forwarded_for;Client_max_body_size 50 m; // maximum number of bytes allowed for client requests per fileClient_body_buffer_size 256 k; // maximum number of bytes requested by the buffer proxy to buffer the clientProxy_connect_timeout 30; // timeout value for connectin
HTTP Proxy Server Technology selection tour backgroundFor a long time, paste bar developers, business coupling, demand changes frequently, so prone to bug. And I am responsible for advertising-related business, and the UI is closely related, once for some reason (or even changed the code) produced a bug, it is bound to significantly affect advertising revenue.One way to solve the problem is to test frequent
The reverse proxy method refers to a proxy server that accepts connection requests on the Internet, then forwards the request to a server on the internal network and returns the results from the server to the client requesting the connection on the Internet, Reverse. At this
domain name, front-end VPS will be added at the same time a domain name to reverse proxy, as the front-end VPS If one add back-end VPS domain name, then this thing particularly troublesome, can let its automatic reverse proxy backend VPS it, It can be easily implemented with Proxy_pass and $host. For the sake of convenience, the following example sets the installation environment to LNMP Modify the nginx.c
Fastcgi_params; } }
Nginx different domain name reverse proxy to another server Proxy_pass and $host
Want to make a VPS dedicated to the front end of another VPS, back-end VPS Each add a domain name, front-end VPS will be added at the same time a domain name to reverse proxy, as the front-end VPS If one add back-end VPS domain name, then this t
AjaxIn Web application development, Ajax is the most common technique used to interact with the server side. Ajax is the use of JavaScript to create a HttpRequest, asynchronous way to get data from the server. Let's look at a simple example:Ext.onready (function() {Ext.define (' Person ', {extend:' Ext.data.Model ', fields: [' Name ', ' age '] }); varstore = ext.create (' Ext.data.Store ', {model:' Perso
ArcGIS Server. Well, now you can deploy ArcGIS Server. You only need to tell the proxy host where your ArcGIS Server is, and Web services can use these services, arcGIS Server is transparent to Web servers. You can use Apache (mod_proxy module) or some other servers to conf
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