<credentials username="xxxx" password="xxxxxx">
 <default/>
</credentials>

<property>
  <name>http.agent.name</name>
  <value>Nutch Crawl</value>
</property>

<property>
  <name>plugin.includes</name>
  <value>protocol-httpclient|urlfilter-regex|parse-(html|tika)|index-(basic|anchor)|scoring-opic|urlnormalizer-(pass|regex|basic)</value>
</property>

<property>
  <name>http.auth.file</name>
  <value>httpclient-auth.xml</value>
  <description>Authentication configuration file for 'protocol-httpclient' plugin.</description>
</property>