Following these instructions will make all PDFs served by your webserver signed by your SSL certificate
- comfort with the command line
- a Nginx webserver that is online and running debian or Ubuntu
- a LetsEncrypt or other SSL certificate installed with Nginx
- SSH access to your server with sudo rights
SSH into the server running your HTTP website as a user with sudo privileges.
apt-get install default-jre python3 python3-pip
pip install openpdfsign-configurator
opsconfig
You can select the domain names where open-pdf-sign will be installed
Go to the URL where you are currently serving a PDF Download it and check your signature i.e. here: https://ec.europa.eu/cefdigital/DSS/webapp-demo/validation