<filename>pqf.properties</filename> in the <filename>etc</filename>
(or <replaceable>prefix/share/yazproxy</replaceable>)
directory of the YAZ proxy distribution.
<filename>pqf.properties</filename> in the <filename>etc</filename>
(or <replaceable>prefix/share/yazproxy</replaceable>)
directory of the YAZ proxy distribution.