install nightscout on your own debian webserver (including mongodb)

git clone https://github.com/viderehh/deploy-nightscout-local-debain
cd deploy-nightscout-local-debain;chmod +x ns-local-install.sh && ./ns-local-install.sh

before start your nightscout
edit /opt/start-nightscout.sh
change CUSTOM_TITLE=mysitename_without_space
and API_SECRET=my_24_characters_or_more_password

create mongodb user
https://gist.github.com/tamoyal/10441108
edit /opt/start-nightscout.sh
MONGO_CONNECTION=mongodb://user:password@localhost:port/database

secure your site with https and letsencrypt
https://gist.github.com/johnmales/1b3c927f2a56aae640b4b2cd0298b1e7#create-reverse-nginx-proxy