How to get the current PHP version.
This a guide on how to check the current version of PHP.
Read More...Sysadmin
Nginx: Force HTTPS.
This is a guide on how to force HTTPS on an Nginx web server.
Read More...MySQL: Server sent charset (255) unknown to the client.
This is an issue that occurs because MySQL 8 changed its default charset to utfmb4.
Read More...MyISAM locking explained.
The other day, some of our users reported that saving data had become extremely slow. In some cases, forms were taking up to 15 seconds to submit.
Read More...Preventing X-Forwarded-For spoofing in HAProxy.
This is a guide on how to prevent IP spoofing with HAProxy.
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