Added lnd REST api to nginx. Moved prometheus and apt-cacher data to external hdd.
---
nginx_conf_src: "files/{{nginx_server_name}}/nginx.conf.j2"
nginx_root_src: "files/{{nginx_server_name}}/root/"
nginx_root_dest: "/var/www/{{nginx_server_name}}"
nginx_server_type: "site"
nginx_root: false