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传说中图片防盗链的爱恨情仇
source link: https://juejin.im/post/5cb6eaf951882532a376875e
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原理注：这里有个很有趣的就是 Referrer 和 Referer 的故事了感兴趣的自行去了解下我们先来了解了解防盗链的原理，在 http 协议中，如果从一个页面跳到另一个页面，header字段里面会带个 Referer。图片服务器通过检测 Referer 是
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