Rules are stored according to the normal HTTP caching directives.
The one on your site probably cannot be loaded due to invalid SSL configuration.
Regarding the Facebook's invalid one, it's due to https://1-p-13-prn1.channel.facebook.com/ responding every request, for any even non-existent file, with a 200 response with that content, i.e. also https://1-p-13-prn1.channel.facebook.com/rules.abe is served with
The one on your site probably cannot be loaded due to invalid SSL configuration.
Regarding the Facebook's invalid one, it's due to https://1-p-13-prn1.channel.facebook.com/ responding every request, for any even non-existent file, with a 200 response with that content, i.e. also https://1-p-13-prn1.channel.facebook.com/rules.abe is served with
- for (;;); {"t":"refresh","reason":120,"seq":0}