By convention, Filtre will attempt to load its configuration from stored on the root of the classpath:


Filtre can also be configured entirely within web.xml. This is useful when multiple instances are needed to protect different URL patterns with different white and black lists. Optional init parameters are whiteList, blackList, and configLocation:



Filtre is configured through three init-param elements:

Address format

Currently supported are IPv4 addresses in CIDR notation: