To enable correct IP matching when running an Invision Power Board 3 installation through CloudFlare, follow these directions:
- Log into your IPB installation's ACP.
- Go to System Settings.
- Click Security and Privacy.
- Scroll down to Security [General - High].
- Find the setting "Enable X_FORWARDED_FOR IP matching?" and select Yes.
- Scroll down to the bottom of the page and click Update Settings.
Thats it, jobs a good one.