How To Install LEPTON CMS on Ubuntu 18.04

 LEPTON CMS is a easy-to-use content management system with integrated jquery library for freelancing designers or php-developers and web-agencies.
Offcial Website: https://lepton-cms.org/english.php
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Our Server Specification-     
Os:Ubuntu 18.04 LTS Bionic Beaver 64Bit   |IP address- 192.168.1.50  | Hostname :www.yourdomain.com
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lsb_release -cd ; hostname ; hostname -I ; whoami ; getconf LONG_BIT ; apt install -y build-essential software-properties-common curl gdebi net-tools wget curl sqlite3 dirmngr nano lsb-release apt-transport-https leafpad git sudo unzip socat bash-completion

MariaDB Repositories & Php PPA:
apt-key adv --recv-keys --keyserver hkp://keyserver.ubuntu.com:80 0xF1656F24C74CD1D8 ; add-apt-repository 'deb [arch=amd64,arm64,ppc64el] http://mirror.biznetgio.com/mariadb/repo/10.4/ubuntu bionic main' && add-apt-repository ppa:ondrej/php -y

apt-get update ; apt install -y apache2 mariadb-server mariadb-client php7.2 libapache2-mod-php7.2 php7.2-cli php7.2-fpm php7.2-cgi php7.2-bcmath php7.2-curl php7.2-gd php7.2-intl php7.2-json php7.2-mbstring php7.2-mysql php7.2-opcache php7.2-sqlite3 php7.2-xml php7.2-zip php7.2-snmp php7.2-json php7.2-imap php7.2-common php7.2-tidy php7.2-pgsql php7.2-ldap php7.2-soap php7.2-snmp php7.2-xsl  php7.2-recode php-imagick php-pear php-memcache php-apcu

a2enmod dir env headers mime rewrite setenvif ; sed -i "s/;date.timezone.*/date.timezone = Asia\/\Kolkata/" /etc/php/*/apache2/php.ini ; echo ServerName 127.0.0.1 >> /etc/apache2/apache2.conf ; systemctl start apache2 mariadb ; systemctl enable apache2 mariadb ; mysql_secure_installation

Create Mariadb Database :
mysql -u root -p
create database db;
grant all on db.* to 'dbuser'@'localhost' identified by 'dbpass';
flush privileges;
quit

https://lepton-cms.org/english/download.php
cd /home/ubuntu/Downloads
chown -R www-data:www-data /var/www/html/ ; chmod -R 755 /var/www/html/

Apache VirtualHost :
leafpad /etc/apache2/sites-available/yourdomain.conf &>/dev/null
<VirtualHost *:80>

     ServerAdmin admin@yourdomain.com
     DocumentRoot /var/www/html/lepton/upload/
     ServerName www.yourdomain.com

     <Directory /var/www/html/lepton/upload/>
          Options FollowSymlinks
          AllowOverride All
          Require all granted
     </Directory>

     ErrorLog ${APACHE_LOG_DIR}/yourdomain_error.log
     CustomLog ${APACHE_LOG_DIR}/yourdomain_access.log combined

</VirtualHost>

a2ensite yourdomain ; a2dissite 000-default.conf  ; apache2ctl configtest ; echo "192.168.1.50 www.yourdomain.com" >> /etc/hosts ; systemctl reload apache2
http://www.yourdomain.com/install