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 […]

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/

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 […]

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’; } […]

Error Message The machine index which stores all required information about running Vagrant environments has become corrupt. This is usually caused by external tampering of the Vagrant data folder. Vagrant […]