wget https://github.com/wkhtmltopdf/wkhtmltopdf/releases/download/0.12.5/wkhtmltox_0.12.5-1.xenial_amd64.deb
sudo dpkg -i wkhtmltox_0.12.5-1.xenial_amd64.deb
sudo apt -f install
wget https://github.com/wkhtmltopdf/wkhtmltopdf/releases/download/0.12.5/wkhtmltox_0.12.5-1.stretch_amd64.deb
sudo dpkg -i wkhtmltox_0.12.5-1.stretch_amd64.deb
sudo apt -f install
--disable-smart-shrinking --page-size A4 --encoding UTF-8 --margin-bottom 0 --margin-left 0 --margin-right 0 --margin-top 0
https://github.com/wkhtmltopdf/wkhtmltopdf/releases/