jetty-rewrite.xml

<?xml version="1.0" encoding="UTF-8"?>                                                                            
<!DOCTYPE Configure PUBLIC "-//Mort Bay Consulting//DTD Configure//EN" "http://jetty.mortbay.org/configure.dtd">                                      
<Configure id="Server" class="org.mortbay.jetty.Server">                                                          
  <Get id="oldhandler" name="handler"/>                                                                           
  <Set name="handler">                                                                                            
    <New id="Rewrite" class="org.mortbay.jetty.handler.rewrite.RewriteHandler">                                   
      <Set name="rewriteRequestURI">true</Set>                                                                    
      <Set name="rewritePathInfo">false</Set>                                                                     
      <Set name="originalPathAttribute">requestedPath</Set>                                                       
      <Set name="rules">                                                                                          
        <Array type="org.mortbay.jetty.handler.rewrite.Rule">                                                     
          <Item>                                                                                                  
            <New class="org.mortbay.jetty.handler.rewrite.RewriteRegexRule">                                      
              <Set name="regex">/myapp/(\w+)/?</Set>                           
              <Set name="replacement">/myapp/?foo=$1</Set>                                      
            </New>                                                                                                
          </Item>                                                                                                 
        </Array>                                                                                                  
      </Set>                                                                                                      
    </New>                                                                                                        
  </Set>                                                                                                          
</Configure>