Curl set proxy parameters: with code examples

What is the point of curl setting proxy parameters?

Engaged in data collection partners understand that some sites will limit the number of visits to the same IP. At this time, the proxy IP is like your cloak of invisibility, can help you toSwitch between different identities at any timeThe following is an example of how you can use curl to capture information about a certain product. For example, using curl to capture a treasure commodity information, even brush dozens of times on the blocked IP, this time to curl to add a proxy parameter, immediately continue to work.

Hands-on teaching you curl proxy parameter setting

There are three main types of proxies for curl, here is an example using the proxy address of ipipgo:

 HTTP Proxy (common)
curl -x http://user:pass@proxy.ipipgo.io:8080 https://target.com

 HTTPS proxy (encrypted transmission)
curl --proxy https://secure.ipipgo.io:8866 https://data.com

 SOCKS5 proxy (for gaming/video)
curl ---socks5 socks5://vip.ipipgo.io:1080 http://media.site

take note ofUser name and passwordTo replace it with your own authentication information obtained from the ipipgo backend, the port number is filled in according to the type of package purchased.

Special Scene Configuration Tips

In cases where you need to handle both internal and external networks, you can set theExceptions to the rule::

curl --noproxy "192.168.,.internal" -x http://proxy.ipipgo.io:8080 http://external.api

This configuration indicates that access to the intranet address does not go through a proxy, which does not affect the company's system and allows normal collection of external data.

Proxy IP Frequently Asked Questions First Aid Kit

Q: What should I do if I return a 407 error?
A: Check that the account password has not been typed incorrectly, especially special symbols to be processed with URL code. ipipgo's password generator will automatically deal with this, it is recommended to copy and paste directly.

Q: Suddenly I can't connect to the agent?
A: Execute it in the terminal firsttelnet proxy.ipipgo.io 8080Test network connectivity. If it doesn't work, go to the ipipgo backend and change to a usable IP segment.

Q: How do I verify if the agent is in effect?
A: Visitshttps://ip.ipipgo.io/checkThis dedicated detection interface, the return IP is not the local address means success.

Why recommend ipipgo proxy service

Having empirically tested seven or eight vendors on the market, ipipgo has two killer features:
1. exclusive IP pool: Each user is assigned a separate IP segment to avoid collision with others.
2. Intelligent Routing: Automatically matches the fastest nodes, much less effort than manual switching
Especially theirvolumetric billingmodel, especially friendly to small and medium-sized projects, use as much as you need without waste.

One final note: when setting up a proxy, remember to add thetimeout parameterFor example--max-time 30I have encountered people who did not set the timeout, the script is stuck for a night in vain. Encountered someone did not set the timeout, the script jammed a night running for nothing, blood tears lesson ah! If you encounter problems, you should check ipipgo's real-time monitoring panel more often, and you can take a lot less detours.