本月开始，日本云主机厂商IDCF就终止对个人用户的服务了。搞笑的是，我是在它停止服务之后才收到的通知。
瞎折腾家里的网络布线
上次调整过后家里的网络一切正常，缺点在于分成两个子网之后NAS不能很方便的被另一个子网的设备访问，当时的解决方法是手动打开防火墙端口。不过随着NAS上的服务越来越多，配置防火墙也就越来越复杂了，这些都能接受。诡异的是，几个月后父亲说家里网络不能上网了，而我远程连上家里的路由器却发现并没有发现异常，于是趁这次回家又来折腾一下网络。
Fix Charge HR Shows Battery Symbol with Exclamation Mark Problem
I went back home last month and put my Charge HR in a corner since then. But when I prepare to wear it these days, I found my Charge HR shows a battery symbol with an exclamation mark on the screen. It cannot display dashboard as usual, neither can I connect that device from my smartphone. My smart band was fully charged, so this issue was not caused by lack of power.
解决OpenWRT下ngrok无法启动的问题
ngrok作为一款内网穿透工具，可以很方便的把内网设备映射到公网访问。不少路由器固件上都集成了这个工具。最近在两台路由器上设置ngrok时遇到了不能启动的问题。
READ MORE →Fix a Weird Transmission Permission Error when Write to Network Drive
TLDR: This problem may be caused by file allocation function if you are using CIFS protocol, see the latest paragraph for solutions.
博客启用HTTPS
支持HTTPS已经是大势所趋，（托运营商的福）工作中项目对HTTPS有要求已经是常态，谷歌、苹果等巨头也在不遗余力地推广这个，宣传加密传输的各种好处，以及将未启用HTTPS网站的各种降权处罚的措施。
听起来HTTPS都是有百利而无一害，但我觉得个人博客没有必要特意去开HTTPS。
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折腾博客的评论、图床和小程序
Kindle终于支持自定义字体了
不能换字体一直是Kindle受诟病的一点，系统自带的四个字体都不好看，尤其是楷体和宋体，字小了完全看不清。不过Kindle最近更新了固件，终于可以使用自定义字体了。
Use API to monitor IDCF data transfer usage
IDCF is a large enterprise which provides VPS service at an affordable price in Japan. It provides 3TB data transfer for free each month, Extra transfer fee should be paid after exceed the free plan. So it’s a wise choice to balance the data transfer from the different zone.
