overwrite IT

You've just created a beautiful application and now you want to deploy it. You may want to create your .DEB Create the following structure (adapt the path /opt/sample-app as your need) sample-app ├── DEBIAN │   ├── control │   └── postinst └── opt └── sample-app mkdir sample-app/DEBIAN sample-app/opt/sample-app -p The idea here

In some cases, you may want to block all traffic from a specific country to reach your server. How to: 1- First, make sure that you have iptables and ipset installed apt update apt install iptables ipset 2- Then if you want to block Russia for example, create a list

Introduction Let’s Encrypt is a Certificate Authority (CA) that provides an easy way to obtain and install free TLS/SSL certificates, thereby enabling encrypted HTTPS on web servers. It simplifies the process by providing a software client, Certbot, that attempts to automate most (if not all) of the required

Like Centos, Rocky Linux doesn't activate the network card automatically at boot time. To enable your network at boot time do the following: 1/ Edit your network settings. sudo vi /etc/sysconfig/network-script/ifcfg-enp0s3 2/ Then change the ONBOOT to yes (this option is case insensitive)