Nginx: https://nginx.org
Web technology for developers: https://developer.mozilla.org/en-US/docs/Web
Redis Document: https://redis.io/docs/
Online JSON Tool: https://tool.oschina.net/codeformat/json/
Online Seo Tool: https://tool.chinaz.com/
Tcpdump Examples: https://hackertarget.com/tcpdump-examples/
Go by Example 中文版 https://gobyexample-cn.github.io/
GNU make: https://www.gnu.org/software/make/manual/make.html
Make 中文版本：https://www.vimlinux.com/lipeng/2013/08/01/Makefile/
https://file.elecfans.com/web1/M00/7D/E7/o4YBAFwQthSADYCWAAT9Q1w_4U0711.pdf
Lua Document: https://cloudwu.github.io/lua53doc/manual.html
Apache ApiSix: https://apisix.apache.org/docs/apisix/getting-started/README/