setup guide

1. Run the linux server (guide created for ubuntu 22.04)
2. Clone the repository
3. Create a virtual environment python3 -m venv .venv
4. Install the requirements pip install -r requirements.txt in the virtual environment
5. Install the Playwright browser playwright install chromium
6. Copy the html2pdf.service file to /etc/systemd/system/
7. Update the html2pdf.service file with the correct configuration
8. Reload the systemd daemon sudo systemctl daemon-reload
9. Start the service sudo systemctl start html2pdf
10. Enable the service sudo systemctl enable html2pdf
11. Configure the nginx server to proxy the service to the correct port (127.0.0.1:8123)
12. Restart the nginx server sudo systemctl restart nginx