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Meteor. Request to host is not allowed by Access-Control-Allow-Origin.

As a novice I'd like to describe a situation when you may need to make calls to a different domain. In my case it was a requirement to access external API. Anyway I'd like to describe here my perspective of usage this in meteor. You would need to get those data and parse them. First thought is to use client. Wrong. You would need to add CORS support to your application. It means you need to have header  Access-Control-Allow-Origin: * added to all of your response objects. This will enable Meteor usage of external domain responses. And requires you to hack Meteor code. But there is more "proper" way to work with server. Code on a server is executed synchronously and so you can be sure it will be executed and result returned. So. First we need to make sure we have a Meteor.http package installed. You can install it by executing "meteor add http" in your project root directory. Meteor.http can work in both synchronous and asynchronous modes. It is d...