coverage_server.js
var http = require('http');
var fs = require('fs');
var server = http.createServer(function(req, resp){
req.pipe(fs.createWriteStream('coverage.json'));
resp.end();
console.log("Receiving coverage.json");
})
module.exports = function(config, data, done) {
var port = 7359;
server.listen(port);
console.log('Listening to coverage info on', port);
done();
}