nginx实现cdn

nginx 和  squid

https://www.cnblogs.com/Soy-technology/p/16357860.html

 

nginx缓存实现

 https://blog.csdn.net/kuailebeihun_/article/details/140756668

https://www.bilibili.com/video/BV1bz4y1Z75E/?spm_id_from=333.999.0.0