If the above return is not empty, npm config set proxy null or npm config delete proxy, by the way, turn off the https proxy npm config set https-proxy null. If there is a certificate problem, turn off the verification of the certificate npm config set strict-ssl false, of course the above You don’t need to type all the commands. According to the error message, select the corresponding solution, and then try again
If the command 1 is empty, check if there is HTTP_PROXY in your environment variable
1. Network problem 2. Have you set up a global proxy, change or clear it (delete .npmrc/.cnpmrc files) 3. Use Taobao source 4. Try to hang up a VPN. . . .
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
run
npm config get proxySee what you getIf the above return is not empty,
npm config set proxy nullornpm config delete proxy, by the way, turn off the https proxynpm config set https-proxy null. If there is a certificate problem, turn off the verification of the certificatenpm config set strict-ssl false, of course the above You don’t need to type all the commands. According to the error message, select the corresponding solution, and then try againIf the command 1 is empty, check if there is HTTP_PROXY in your environment variable
Have you enabled global proxy?
There is a network problem, it is recommended to try another network
Hello, has it been resolved? I also have this problem
1. Network problem
2. Have you set up a global proxy, change or clear it (delete .npmrc/.cnpmrc files)
3. Use Taobao source
4. Try to hang up a VPN. . . .
I’ve been struggling for a long time today. I’ve tried all the methods from everyone above but can’t figure it out.
My final solution is:
Delete the folder "node_modules" under the current project directory, and then run again: npm install
Perfect solution! !
Why was my answer ignored?