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Tag: same-origin-policy

XMLHttpRequest cannot load XXX No ‘Access-Control-Allow-Origin’ header

tl;dr; About the Same Origin Policy I have a Grunt process which initiates an instance of express.js server. This was working absolutely fine up until just now when it started serving a blank page with the following appearing in the error log in the developer’s console in Chrome (latest version): XMLHttpRequest cannot load https://www.example.com/ No ‘Access-Control-Allow-Origin’ header is present on

Internet Advertisers and Third-Party Cookies – clarification?

I’ve read this question about how third party cookie are set , which is a subject I already know : it can be done via three ways : Script (application/javascript)mime type ( which is generated at server side) which can also set cookie. ( along with the script response). img link <IMG href=”http://www.advertiser.exmaple/add.cgi?source=example.com&user=1032354″> form submission to an iframe ( for

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