Setup a proxy with gulp and browsersync. Please note that this is not a complete Gulp File, it is just to remember how to set up a proxy.

proxy.js

// please note that this is not a complete Gulp File,
// it is just to remember how to set up a proxy

var httpProxy = require('http-proxy');

var proxy = httpProxy.createProxyServer({
  target: 'http://0.0.0.0:9000'
});

proxy.on('error', function(error, req, res) {
  res.writeHead(500, {
    'Content-Type': 'text/plain'
  });
  console.error('[Proxy]', error);
});

  gulp.task('browser', function() {
    browserSync.init({
      server: {
        baseDir: options.src,
        middleware: function(req, res, next){
          console.log(req.url);
          if(req.url.indexOf('no_hyperlinks') !== -1){
            proxy.web(req, res);
          }
          else{
            next();
          }
        }
      }
    });
  });