Оптимизайка

Alexa was dropped 5000 -> 40000, I'm disappointed.

move to US :)

http://www.imagemagick.org/Usage/resize/

/etc/ssh/sshd_config:

PermitRootLogin no

Let's look on oil price as at 1 december :D

crypto-currency mining, neural networking, cuda/opencl calculations:

http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/using_cluster_computing.html#gpu-instance-families

https://azure.microsoft.com/ru-ru/blog/azure-n-series-preview-availability/

https://cloud.google.com/gpu/

Telegram Bot, Slack?

Amazon EC2 changes the IP after stop-start cycle. It's annoying us but will good for you :D

server {

listen 80 default_server;
listen [::]:80 default_server ipv6only=on;
server_name _;

location / {
rewrite ^ https://site.ru$request_uri permanent;
}
}

Remove ServerAlias my-id.my-hosting.ru line and reissue certificate for dev1.digitz.org. Not for my-id.my-hosting.ru