CORS - 从HTTPS跨域POST到HTTP

I am trying to use an XmlHTTPRequest POST from a page loaded from HTTPS to a different domain using an HTTP url. The HTTP server is a local (in home) server and so it cannot be HTTPS. (This is a prototype/demo - the home HTTP server would likely be in a set top box). My server returns:I am trying to use an XmlHTTPRequest POST from