# apt-get update # apt-get upgrade # nano /root/.bashrc alias ll='ls $LS_OPTIONS -l' # adduser john # nano /home/john/.bashrc # nano /root/.bashrc alias ll='ls $LS_OPTIONS -l' # apt-get install openssl # apt-get install unzip # apt-get install mysql-server # mysql_secure_installation - hasło na roota # apt-get install apache2 -- instalacja php7.3 ---- # apt-get install python-certbot-apache # certbot certonly --webroot -w /var/www/html/crm -d crm.mycompany.com -- instalacja postfix -- postfix on debian 9 # postconf -n -- instalacja dovecot --- wiki config # dovecot -n