alfresco-community-repo/config/alfresco/extension/web-scripts-config-custom.xml.sample

<!--                                                       -->
<!--  Example configuration of multiple OpenSearch engines -->
<!--                                                       -->

<alfresco-config>

   <config evaluator="string-compare" condition="OpenSearch">
      <opensearch>
      
         <engines>
         
            <!--                                                     -->
            <!--  Example: Registration of remote Alfresco Server    -->
            <!--                                                     -->

            <!--  TODO: Find/Replace [host] with server host name    -->
            <!--  TODO: Find/Replace [port] with server port number  -->
         
            <engine label="Remote Alfresco Repository" proxy="remote">
               <url type="application/atom+xml">
                  http://[host]:[port]/alfresco/service/search/keyword?q={searchTerms}&amp;p={startPage?}&amp;c={count?}&amp;l={language?}&amp;guest=true&amp;format=atom
               </url>
               <url type="application/rss+xml">
                  http://[host]:[port]/alfresco/service/search/keyword?q={searchTerms}&amp;p={startPage?}&amp;c={count?}&amp;l={language?}&amp;guest=true&amp;format=rss
               </url>
            </engine>
            
            <!--                                                     -->
            <!--  Example: Registration of Alfresco's Open Talk Blog -->
            <!--                                                     -->

            <engine label="Alfresco Open Source Talk" proxy="opentalk">
               <url type="application/rss+xml">
                  http://blogs.alfresco.com/opentalk/os-query?s={searchTerms}&amp;itemstart={startIndex?}&amp;itempage={startPage?}&amp;itemlimit={count?}
               </url>
            </engine>
            
         </engines>
         
      </opensearch>
   </config>
   
</alfresco-config>