<!-- include start from url.xml.i --> <leafNode name="url"> <properties> <help>Remote URL</help> <valueHelp> <format>url</format> <description>Remote URL</description> </valueHelp> <constraint> <regex>^https?:\/\/?[a-z0-9]+([\-\.]{1}[a-z0-9]+)*(\:[0-9]+)*(\/.*)?</regex> </constraint> <constraintErrorMessage>Incorrect URL format</constraintErrorMessage> </properties> </leafNode> <!-- include end -->