text: 
  var robots_txt = 
                  'User-agent: Googlebot\n' +
                  'User-agent: Googlebot-News\n' +
                  'User-agent: * \n' +
                  'Sitemap: http://www.birrasquehetomado.com.ar/sitemap.xml\n' +
                  'Sitemap: http://www.birrasquehetomado.com.ar/sitemap.html\n' +
                  'Sitemap: http://www.birrasquehetomado.com.ar/sitemap.txt'
  
  exports.configure = function(app) {
      app.get("/robots.txt",function(req, res) {
          res.writeHeader(200, {"Content-Type": "text/plain"});
          res.write(robots_txt);
          res.end(); 
      });
  
      app.get("/sitemap.txt", function(req, res) {
          res.writeHeader(200, {"Content-Type": "text/plain"});
          res.write("http://www.birrasquehetomado.com.ar/html/#/beer\n");
          for ( var i=1; i<=23; i++ ) {
              var v=''+i;
              if ( i<10) {
                  v='0'+i;
              }
              res.write("http://www.birrasquehetomado.com.ar/html/#/beer?%5Bcategory%5D="+v+"\n");
          }
          
          res.end();  
      });
  
      app.get("/sitemap.xml", function(req, res) {
          var now = new Date();
          var date = (now.getYear()+1900)+'-'+(now.getMonth()+1)+'-'+now.getDate();
          res.writeHeader(200, {"Content-Type": "text/xml"});
          res.write('<?xml version="1.0" encoding="UTF-8"?>\n');
          res.write(' <urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd">\n');
          for ( var i=1; i<=23; i++ ) {
              res.write('     <url>\n');
              var v=''+i;
              if ( i<10) {
                  v='0'+i;
              }
              res.write("         <loc>http://www.birrasquehetomado.com.ar/html/#/beer?%5Bcategory%5D="+v+"</loc>\n");
              res.write("         <lastmod>"+date+"</lastmod>\n");
              res.write("         <changefreq>daily</changefreq>\n");
              res.write("         <priority>0.5</priority>\n");
              res.write('     </url>\n');
          }
          
          res.write(' </urlset>\n');
          res.end();  
      });
  
      app.get("/sitemap.html", function(req, res) {
          var now = new Date();
          var date = (now.getYear()+1900)+'-'+(now.getMonth()+1)+'-'+now.getDate();
          res.writeHeader(200, {"Content-Type": "text/html"});
          res.write(' <html>\n');
          for ( var i=1; i<=23; i++ ) {
              res.write('<div><a title="Categoria ' + v + '" href="');
              var v=''+i;
              if ( i<10) {
                  v='0'+i;
              }
              res.write('html/#/beer?%5Bcategory%5D='+v+'">');
              res.write('Categoria ' + v + '</a></div>\n');
          }
          
          res.write(' </html>\n');
          res.end();  
      });
  
  };