bluecoat proxy server

This article describes the way Python uses a proxy server when collecting data based on scrapy. Share to everyone for your reference. Specifically as follows: # to authenticate the proxy, #you must set the proxy-authorization header. #You *cannot* Use the form http://user:pass@proxy:port #in request.meta['

Nginx Reverse Proxy Server Load balancer page cache URL rewriting and read/write splitting Outline I. Preface II. Environment preparation 3. install and configure Nginx Iv. reverse proxy for Nginx 5. Load Balancing for Nginx Vi. Nginx page Cache VII. Rewrite Nginx URLs VIII. Nginx read/write splitting Note that the operating system is CentOS 6.4 x86_64,

How the Proxy server works is an important security feature provided by Internet link-level gateways, which work primarily in the dialogue layer of the Open Systems Interconnection (OSI) model. nbsp In general, we use a Web browser to connect to other Internet sites directly to obtain network information, we need to send a request signal to get answers, and then the other party to send the information

Article Title: Linux networking entry (6): proxy server. 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. Author: fjxufeng 　　 To save and control Internet spending, many companies and offices have applied for a ddnleased line to connect the entire company or office into a

Installing squidSome distributions will be preinstalled with squid services, while others may not.# Yum Install SquidProxy Server OverviewSquid provides cache acceleration, application-level filtering control capabilities. When a client requests a Web page through a proxy, the specified proxy server checks its own cach

One of the scenarios you've encountered before is this: I need to use the MongoDB graphics client on my own computer, but the MongoDB server address is not open to the outside world, only by first logging in to host A and then connecting MongoDB Server B from a. It was intended to be forwarded over the SSH port, but I did not have the right to connect SSH to B from machine A. So I wrote one for myself in

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

Case:Web server: Domain name www.abc.com ip:192.168.21.129 Telecom Single line accessAccess users: Telecommunications broadband users, mobile broadband usersProblems: Telecommunications users open www.abc.com Normal, mobile users open www.abc.com very slow, or even openSolution: Place a CDN proxy server in the mobile computer room, through the intelligent DNS res

. Concept(1) Proxy: Also known as the network Agent, is a special network services, allowing a network terminal (typically a client) through this service and another network terminal (generally for the server) for non-direct connection. Some network devices such as gateways and routers have network proxy functions. It is generally considered that

Install and configure Squid Proxy Server in CentOS 6.4 I. Introduction The Proxy Server stands for Proxy Server. Its function is to obtain network information from the Proxy network use

IsSmall and medium-sized enterprises customize a set of open source software solutionsStarted to build a website. 1. Install squid $ Sudo apt-get install squid-y Note: After installation, you can start/etc/init. d/squid3 start, but the default status is unavailable. 2. Configuration $/Etc/squid. conf Configure Port Http_port 3128 Note: We recommend that you modify the default Port. Permission Control Acl localnet src 192.168.XXX.0/255.255.255.0 Replace the preceding XXX with the desired CI

I. Introduction The Proxy Server stands for Proxy Server. Its function is to obtain network information from the Proxy network user. Squid is a software used to cache Internet data. It receives user download requests and automatically processes the downloaded data. When a us

To determine whether the client uses a proxy server, you can determine from the environment variable information sent by the client. Specifically, it refers to the HTTP_VIA field. If this field is set, the client uses the proxy server. The anonymous level can be determined by referring to the following table. An applic

Install and uninstall the apt-proxy server in Ubuntu8.10. Select a host in the network as the apt-proxy server and ensure sufficient storage space and smooth Internet connection. Installation and uninstallation of the apt-proxy Server