<worker-map>

   <worker-per-host>
      <host>*</host>
      <path-worker-map>
         <path>/welcome</path>
         <worker-list>
            <worker>example.Welcome</worker>
         </worker-list>
      </path-worker-map>
      <path-worker-map>
         <path>/login</path>
         <worker-list>
            <worker>example.Login</worker>
         </worker-list>
      </path-worker-map>
   </worker-per-host>

   <worker-per-host>
      <host>www.foo.com</host>
      <path-worker-map>
         <path>/main</path>
         <worker-list>
            <worker>example.Main4Foo</worker>
         </worker-list>
      </path-worker-map>
   </worker-per-host>

   <worker-per-host>
      <host>www.bar.com</host>
      <path-worker-map>
         <path>/main</path>
         <worker-list>
            <worker>example.Main4Bar</worker>
         </worker-list>
      </path-worker-map>
   </worker-per-host>

</worker-map>