On this page, https://www.wapt.fr/en/doc-1.5/Installation/security/install_ssl_certificate... it says to chown the crt and key-files to the group nginx, well, on Debian Stretch, there is no such group, but rather www-data. The nginx config file /etc/nginx/nginx.conf says user www-data; Maybe this is different for other Linux distributions. -- Klaus Ade Johnstad Klaus@linuxavdelingen.no Mobil:938 69 567 67E61D18B2C44F8A3DA35C6D849F9F5F 26FA477D