http proxy: HTTP proxy server configuration tutorials

How do HTTP proxies really work? Hands-on teaching you to match the server

Engaged in the old iron network crawlers must have encountered the IP was blocked embarrassing, this time to rely on HTTP proxy to save the day. To be clear, HTTP proxy is a middleman, to help you forward the request to the target site, the other side to see the proxy server's IP, the real address of your machine will be hidden.

There are so many agents in the market now, we must favor our own!ipipgo. Their family has a masterpiece that can be based on your business scenarioTailor-made solutionsThe first thing you need to do is to use a dynamic residential proxy to change the IP address of your company. For example, if you are doing e-commerce price monitoring, you can use dynamic residential proxies to change IPs in turn; if you are doing overseas questionnaire research, you can directly go to the TK leased line for a batch of stability.

Real-world configurations are not required

Let's start with the simplest browser settings, using Chrome as an example:

1. Open Settings - Advanced - System
2. Click "Open Proxy Settings". 3.
3. In the pop-up window, check the "Use a proxy server" box.
4. Fill in the IP address and port provided by ipipgo.
5. Click OK and then fill in the extracted key if you want to enter your account password.

Attention! Some sites detect the proxy type, which is then in theipipgo clientIt's super convenient to switch protocol modes in the app. Their app supports HTTP/HTTPS/Socks5 protocols, and the success rate of Socks5 protocol is higher.

Essential Code Templates for Programmers

Python crawlers plus proxies just get it right:

import requests

proxies = {
    'http': 'http://用户名:密码@proxyIP:port',
    'https': 'https://用户名:密码@proxyIP:port'
}

response = requests.get('destination URL', proxies=proxies, timeout=10)

Here's a pitfall to be aware of: if you're using a dynamic residential proxy, remember to add aIP autochange mechanismipipgo's API can extract new IPs every minute, and with their rotation strategy, the anti-blocking effect is awesome.

How to choose a package without stepping on the mine

Focusing on the Enterprise package, don't look at the more expensive unit price, but with theDedicated line optimizationrespond in singingFailure to Retry CompensationThe first time I saw a customer who was doing a price comparison system. There was a customer who did a price comparison system before, and the collection success rate soared from 72% to 93% directly after cutting to the enterprise package.

Guide to avoiding the pit QA

Q: What can I do if the agent can't connect?
A: Check the whitelist settings first. ipipgo supports dual authentication with bound IP and account password. If the client flashes back, try using API direct connection mode.

Q: What should I do if my overseas agent is slow?
A: Switch the node location in the background of ipipgo and choose the server room of the country where the target website is located. For example, if you do American e-commerce, you should prioritize Washington or Los Angeles nodes.

Q: How do I break it if I need a lot of fixed IPs?
A: directly to their customer service to open a static residential pool, support batch extraction of IP, but also can set the duration of survival. There is a social account to do the number of buddies, once hoarded 500 IP round.

One last piece of cold knowledge: ipipgo'sTK LineIt is specifically for an overseas short video platform, with the conventional agent is easy to be wind control, the protocol header of this special line has done a special camouflage, pro-test effective. However, the specific technical details are confidential, we do not dare to ask more.