| root | the root of the artifacts repository. | No, defaults to ${ivy.ibiblio.default.artifact.root} | 
    | pattern | a pattern describing the layout of the artifacts repository. | No, defaults to ${ivy.ibiblio.default.artifact.pattern} | 
    | m2compatible | True if this resolver should be maven2 compatible, false otherwise since 1.3 | No, defaults to false | 
    | usepoms | True if this resolver should use maven poms when it is already in m2compatible mode, false otherwise since 1.4 | No, defaults to true | 
    | useMavenMetadata | True if this resolver should use maven-metadata.xml files to list available revisions, false to use directory listing since 2.0 | No, defaults to true |