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NodeJS: Delivering a crossdomain.xml file using Express.JS

/ Published in: JavaScript
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There are many ways to deliver a crossdomain.xml file through NodeJS or Express.js. Here is one solution

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  1. app.get( "/crossdomain.xml", onCrossDomainHandler )
  2. function onCrossDomainHandler( req, res ) {
  3.   var xml = '<?xml version="1.0"?>\n<!DOCTYPE cross-domain-policy SYSTEM' + 
  4.             ' "http://www.macromedia.com/xml/dtds/cross-domain-policy.dtd">\n<cross-domain-policy>\n';
  5.       xml += '<allow-access-from domain="*" to-ports="*"/>\n';
  6.       xml += '</cross-domain-policy>\n';
  7.  
  8.   req.setEncoding('utf8');
  9.   res.writeHead( 200, {'Content-Type': 'text/xml'} );
  10.   res.end( xml );  
  11. }

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