install gd fro php

sudo apt install php-gd
sudo systemctl restart apache2

drupal clean url not working

sudo a2enmod rewrite
sudo systemctl restart apache2



If drupal cannot work after cloning, then ... try this

Some error messages:

Error: Class 'DOMDocument' not found in Drupal\Component\Utility\Html::load() (line 286 of core/lib/Drupal/Component/Utility/Html.php)

sudo apt-get install php-xml
sudo systemctl restart apache2
 

Using root login mysql with password

sudo mysql

ALTER USER 'root'@'localhost%' IDENTIFIED WITH mysql_native_password BY 'your-password';

FLUSH PRIVILEGES;

exit;

 

cwtex with bkai and bsmi fonts

LyX source file
LaTeX source file

\documentclass{extarticle}
\renewcommand{\familydefault}{\rmdefault}
\usepackage[T1]{fontenc}
\usepackage{CJKutf8}
\usepackage[a4paper]{geometry}
\geometry{verbose,tmargin=0.75in,bmargin=0.75in,lmargin=0.75in,rmargin=0.75in}
\usepackage{amsmath}
\usepackage{amsthm}
\usepackage{amssymb}
\usepackage[authoryear]{natbib}
\begin{document}
\begin{CJK}{UTF8}{}%

\section{\CJKencfamily{UTF8}{bkai}

}

\CJKencfamily{UTF8}{bsmi}這是本文

{\Huge{}這是本文(最大字)}{\Huge\par}
\end{CJK}

\end{document}

cwfsu61 trouble solved!

Do not use 
\CJKencfamily{UTF8}{cwfsu}
use
\CJKencfamily{UTF8}{cwfsc}

Also, inside text contents use
\CJKencfamily{UTF8}{cwkc}