The final solution was a bit unexpected. It was actually because my urls={'/','hello'} According to the way web.py is written, it will make an error After checking the official document of web.py, I got into trouble. Once, I just added .* after / and it was successful. It means that I need to supplement the operating principle of wsgifunc. .
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
The final solution was a bit unexpected. It was actually because my urls={'/','hello'}
According to the way web.py is written, it will make an error
After checking the official document of web.py, I got into trouble. Once, I just added .* after / and it was successful. It means that I need to supplement the operating principle of wsgifunc. .