The Let’s Encrypt SSL certs

are free for anybody, as long as you have:

1. The rights to modify the DNS record of the designated domain.
2. Or, the privilege to run web application(and serve the challenge content) on port 80/443(from the public Internet point of view, if behind NAT).

It is very interesting when

people run into a certain opinionated convention of a programming language and find it not playing nice with whatever he/she is try to achieve, result in rewriting everything starting from scratch.

Safety is always

the most important thing people might ignore.

A new version of this blog’s Docker image is available

Mostly upgrading dependency and switched to Hexo-admin from Hexo-hey.

https://hub.docker.com/r/haocen/docker-hexo-with-hexo-admin/

Refer to the description of old image if you’re coming from there:

https://hub.docker.com/r/haocen/hexo-with-hexo-hey/

But I see nothing miraculous about it. Nothing makes one as healthy as happiness, and there is no greater happiness than making someone else happy.

Windows, Mac and most of the Linux distribution usually comes with built in backup support.

When things happens, one usually wish he had more to rely on.

The once dynamic duo may never seen flying again.

Yesterday once more

Try to avoid running multiple instance :-)

My powers are ordinary. Only my application brings me success.