DKIM is an Internet Standard that enables a person or organisation to associate a domain name with an email message. This, in effect, serves as a method of claiming responsibility […]
How To Install and Configure DKIM with Postfix on UBUNTU 18.0
How to Configure Postfix with Webmail on Ubuntu 18.04
Install phpmyadmin Download and configure roundcube Create the roundcube database Nginx configuration file test nginx configuration Configuration of roundcube Now you can open your browser http://your-ip-or-domain/webmail/installer to continue the installation reference https://linoxide.com/mail/configure-postfix-webmail-ubuntu/ […]
How to Install and Configure Postfix on Ubuntu 18.04
To receive mail a prerequisite is to have a fixed IP, a DNS server running either on your own server or to a hosting provider on which you can modify the […]
Installing composer on Linux
sudo apt updatesudo apt install wget php-cli php-zip unzip php -r “copy(‘https://getcomposer.org/installer’, ‘composer-setup.php’);” HASH=”$(wget -q -O – https://composer.github.io/installer.sig)” php -r “if (hash_file(‘SHA384’, ‘composer-setup.php’) === ‘$HASH’) { echo ‘Installer verified’; } […]
Cloud Computing 101
Cloud computing is the on-demand availability of computer system resources, especially data storage and computing power, without direct active management by the user. Service Models IAAS Infrastructure as a Service: […]