#!/bin/bash
newconf=/tmp/cloudflare.conf
liveconf=/opt/proxy/data/nginx/custom/cloudflare.conf
echo "#Cloudflare" > $newconf;
for i in $(curl https://www.cloudflare.com/ips-v4 2>/dev/null); do
  echo "set_real_ip_from $i;" >> $newconf;
done
for i in $(curl https://www.cloudflare.com/ips-v6 2>/dev/null); do
  echo "set_real_ip_from $i;" >> $newconf;
done
echo "real_ip_header X-Forwarded-For;" >> $newconf;
echo "real_ip_recursive on;" >> $newconf;

if ! diff -q $liveconf $newconf ; then
  echo "cloudflare ip list has changed, reloading nginx proxy manager";
  cp $newconf $liveconf
  cd /opt/proxy
  docker-compose exec nxapp nginx -s reload
fi