How I make Sandstorm with Sandcats work on my home network

_etc_cron.d_sandcats

SHELL=/bin/sh
PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
# Note this script relies on https://github.com/juanjux/sandstorm-sandcats-cert-installer having been cloned in /opt/
0 */12 * * * root perl -e 'sleep int(rand(3600))' && python /opt/sandstorm-sandcats-cert-installer/get_sandcats_certs.py --certs_origin_dir='/opt/sandstorm/var/sandcats/https/jontheniceguy.sandcats.io' --certs_dest_dir='/etc/nginx/ssl' --key_filename='sandstorm.key' --cert_filename='sandstorm.pem'

jontheniceguy.sandcats.io_nginx_site

map $http_upgrade $connection_upgrade {
  default upgrade;
  ''      close;
}

server {
  listen 192.168.1.100:443 ssl;
  server_name *.jontheniceguy.sandcats.io jontheniceguy.sandcats.io;

  ssl_certificate     /etc/nginx/ssl/sandstorm.pem;
  ssl_certificate_key /etc/nginx/ssl/sandstorm.key;

  ssl_session_timeout 5m;
  include /etc/nginx/ssl_params.conf;

  client_max_body_size 10G; # change this value it according to $UPLOAD_MAX_SIZE

  location / {
    proxy_pass https://127.0.0.1;

    proxy_set_header Host $http_host;

    proxy_http_version 1.1;
    proxy_set_header Upgrade $http_upgrade;
    proxy_set_header Connection $connection_upgrade;
    proxy_set_header X-Real-IP $remote_addr;
  }
}

sandstorm.conf

SERVER_USER=sandstorm
PORT=6080
MONGO_PORT=6081
BIND_IP=127.0.0.1
BASE_URL=https://jontheniceguy.sandcats.io
WILDCARD_HOST=*.jontheniceguy.sandcats.io
UPDATE_CHANNEL=dev
ALLOW_DEV_ACCOUNTS=false
SMTP_LISTEN_PORT=30025
SANDCATS_BASE_DOMAIN=sandcats.io
HTTPS_PORT=443