Generate CSP from ember-cli

csp.js

env = require('./config/environment.js')

var args = process.argv.slice(2);
var contentSecurityPolicy = env(args[0]).contentSecurityPolicy;

cspStr = '';
for (var key in contentSecurityPolicy ){
  cspStr = cspStr + key + " " + contentSecurityPolicy[key] + "; ";
}
console.log(cspStr);