nginx 全景图 转载

copy from https://www.cnblogs.com/xuanyuan/p/12710715.html

https://files.cnblogs.com/files/codestack/nginx%E6%BA%90%E7%A0%81%E5%88%86%E6%9E%90%E5%85%A8%E6%99%AF%E5%9B%BE.zip