insight-bitcore-api/config/headers.js

An open-source bitcoin blockchain API. The Insight API provides you with a convenient, powerful and simple way to query and broadcast data on the bitcoin network and build your own services with it.

'use strict';

var logger = require('../lib/logger').logger;

module.exports = function(app) {

  app.use(function(req, res, next) {
    res.setHeader('Access-Control-Allow-Origin', '*');
    res.setHeader('Access-Control-Allow-Methods', 'GET, POST, OPTIONS, PUT, DELETE');
    res.setHeader('Access-Control-Allow-Headers', 'X-Requested-With,Content-Type,Authorization');
    res.setHeader('Access-Control-Expose-Headers', 'X-Email-Needs-Validation,X-Quota-Per-Item,X-Quota-Items-Limit,X-RateLimit-Limit,X-RateLimit-Remaining');
    next();
  });
};