during test, I found the localhost ports will be used out between nginx and todoapi quickly, to avoid this, after I read this https://www.nginx.com/blog/10-tips-for-10x-application-performance/ , adding a keeplive in the upstream will be useful.
during test, I found the localhost ports will be used out between nginx and todoapi quickly, to avoid this, after I read this https://www.nginx.com/blog/10-tips-for-10x-application-performance/ , adding a keeplive in the upstream will be useful.

wangyixiang/sstest,wangyixiang/sstest,wangyixiang/sstest,wangyixiang/sstest