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git - delete a folder from the repository after adding it to .gitignore

Using .gitignore you can specify files and …

• 03.09.2022

Using .gitignore you can specify files and folders that should not be uploaded to the git repository. But sometimes it happens that you upload / push all files to the git repo first and then realize that some of the folders should not be in the repo. First you put this folder in the .gitignore and …

MariaDB mySQL backup and restore in Docker

As soon as you use Docker to set up a MariaDB / …

• 03.09.2022

As soon as you use Docker to set up a MariaDB / mySQL database, you will notice that it becomes a bit more complicated to import an existing database here. Since the containers are separate from your operating system, there is a trick to getting the functionality here. On the one hand you can use …

iptables REJECT vs DROP

If you are using iptables and wondering whether …

• 03.09.2022

If you are using iptables and wondering whether to use REJECT or DROP, my recommendation is to always use DROP. In general, use REJECT if you want the other side to know that the port is unreachable, and DROP for connections to hosts you don't want to see. Normally, all rules for connections within …

Wordpress with Varnish in Docker Ubuntu/Debian

To host an up-to-date wordpress is no longer a …

• 03.09.2022

To host an up-to-date wordpress is no longer a lot of work required. This tutorial is for people who use their own server / VPS. Web hosting (wordpress.com, godaddy,...) is not covered here. If you are using Ubuntu/Debian on your server, you are ready to go. It only needs a server with Docker …