来自程序员青戈的笔记

https://note.youdao.com/s/MPTpdwTN

bug：

两个解决bug的博客：
https://blog.csdn.net/weixin_45678130?spm=1001.2101.3001.5343

https://blog.csdn.net/qq_27252133/article/details/53646986?ops_request_misc=&request_id=&biz_id=102&utm_term=nginx:%20%5Bemerg%5D%20bind()%20to%200.0.0&utm_medium=distribute.pc_search_result.none-task-blog-2_allsobaiduweb~default-0-.first_rank_v2_pc_rank_v29&spm=1018.2226.3001.4449