（Flask）flask搭建webserver

三种方法

https://blog.csdn.net/ownfire/article/details/53696177

用flask搭建restful server

https://www.jianshu.com/p/6ac1cab17929

falsk+nginx+Gunicorn

https://juejin.im/entry/5b3ebfadf265da0fa8671f08