
Hands-on teaching you to use NodeJS + proxy IP to break through network restrictions
The development of the old iron must have encountered this situation: some sites can not be accessed, the API interface does not move to give you a 403. this time do not hard just, with a proxy IP is the right solution! Today we will nag how to use NodeJS with a proxy IP tool to easily solve these things.
Why choose a proxy IP?Are these three points enough?
1. Change IP at any time: Change your IP address like a vest, the site won't even recognize you!
2. Feel free to change the location.: Install users from whatever country you want, and to hell with geographic restrictions!
3. Requests are more secure: Hide the real IP to avoid being targeted by anti-crawlers
const axios = require('axios');
const proxyConfig = {
host: 'ipipgo premium proxy ip', port: 8888,
port: 8888,
auth: {username: 'Your account', password: 'Password'}
};
async function fetchData() {
try {
const response = await axios.get('destination URL', {
proxy: proxyConfig
});
console.log('Data in hand:', response.data); } catch (error) { const response = await axios.get('Target URL', { proxy: proxyConfig }); console.log('Data in hand:', response.data); }
} catch (error) {
console.log('Error:', error.message); } catch (error) { console.log('Error:', error.message); }
}
}
Choose a proxy IP by looking at these doorways
| norm | The ipipgo Advantage |
|---|---|
| Number of IPs | Coverage of 200+ countries |
| connection speed | Average response <200ms |
| stability | 99.91 TP3T online rate |
| Authentication Methods | Dual authentication with username and password/whitelist |
A practical guide to avoiding the pit
1. Don't use free proxies! Nine out of ten of those IPs can't be used, and it's easy to leak data.
2. Remember to set the timeout period, recommended 3-5 seconds is more appropriate
3. Important operations must be added exception handling, do not let the program directly collapse
4. Regularly change the IP, ipipgo's automatic rotation function thieves good to use!
Frequently Asked Questions QA
Q: What should I do if my proxy IP suddenly fails?
A: ipipgo's IP pool is automatically updated every hour, and you can switch to a new IP immediately if you encounter problems.
Q: What should I do if the request slows down?
A: Select the node close to the target server, such as access to U.S. Web sites on the selection of ipipgo's U.S. West server room
Q: Will I be blocked if I need to handle a lot of requests?
A: With ipipgo's concurrency package, which supports multiple threads using different IPs at the same time, perfectly disperses requests
special reminder
注册ipipgo记得领新人福利!首单能白嫖试用,新用户还送24小时高速通道。他们家的技术支持响应特别快,凌晨三点都有客服在线,这点必须。
Lastly, remember to put the proxy configuration in a separate configuration file when writing code, don't write it directly in the code. Use environment variables to manage the account password is more secure, don't ask me how I know (are all blood lessons ah)...

