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Interesting articles updated daily
The Keys to Persuading Customers Nowadays
The middle part is called the emotional, brain-controlled feeling. The outer part controls logical reasoning. …
Blockchain Technology Effects on Logistics Sector?
Changing or adding information to the “chain” requires the authentication of everyone who is in the network. …
How Wireless Technology is Changing Business
If there’s one way that wireless technology has changed the way we work, it’s that everyone is now connected. …
5 Ways Technology Has Improved Business Today
Today, it is uncommon to not have access to high-speed wireless internet, regardless of your location on Earth. …
[CDN软件系统更新] 免费SSL数字正数的处理方式
优化了 Let’s Encrypt 免费数字证书的业务处理逻辑 简化了证书获取流程 暂时还不是并行处理,下一步在改 现在的业务逻辑 用户 => 添加 www.test.com 选择免费数字证书 首先我们会验证这个域名是不是已经解析成功 CNAME 判断无问题 但是这个有个BUG, 如果域名是 test.com 这种域名因为DNS标准问题,是无法获取CNAME记录的 (原生DNS协议类型中, test.COM 这种域名是不支持CNAME方式解析的,因为和MX记录有冲突 ) 所以想到一个折中的方式, 尝试解析这个域名, 获得IP, 在对比我们CDN节点IP/IP段 如果解析到我们的IP了,允许加入队列 如果用户希望 test.com 也可以访问 操作流程是 1. 先在域名管理里 绑定 test.com 2. 开启 SSL 这里开启的返回情况有2种 第一种, 使用免费证书, 我们验证解析 => OK …
