Nginx缓存图片，提高访问速度

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本文转自:https://blog.youkuaiyun.com/Amen_Wu/article/details/79454455

nginx 缓存机制
https://www.cnblogs.com/jun1019/p/6260662.html
Nginx之页面缓存
http://blog.youkuaiyun.com/w1014074794/article/details/51893766
nginx静态资源缓存策略配置
http://blog.youkuaiyun.com/yu12377/article/details/77875045
nginx静态文件缓存的解决方案
http://www.cnblogs.com/wangzhisdu/p/7771069.html
Nginx缓存原理及配置
http://blog.youkuaiyun.com/wangjianno2/article/details/75201020