It seems the pre-flight for CORS doesn't make sense. Is it a joke?...

Inconsistent AJAX Preflight OPTIONS Requests...

ASP.NET WebApi Answer 400 Bad Request to OPTIONS on ValidateClientAuthentication, even on context.Va...

AngularJS - HTTP request makes preflight request in controllers but not in app.js...

Satellizer causes Angular to pre-flight ALL of my rest queries with an OPTIONS request...

Confused about how to handle CORS OPTIONS preflight requests...

No Referer header in CORS request from IE or Firefox...

Issue with basic auth...

Preflight issue with http POST in golang...

handling PreFlight requests to a security-constrained RestEasy powered rest api 2.x...

WCF DataService not supporting preflight OPTIONS requests?...

AngularJS $http POST withCredentials fails with data in request body...

Convert CMYK PDF into spot colors (colours)...

Applescript: system-wide global variable accessible by all scripts...

Why does a cross-origin HEAD request need a preflight check?...

Cross domain jquery ajax request with custom headers and request body as JSON string...

Backbone sync send CORS preflight, but does nothing after that...