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When do browsers send the Origin header? When do ...

stackoverflow.com › questions › when-do-browsers-sen...

1 answer

When browsers must send the Origin header. Here are the details: When browsers must set origin to a value that'll get serialized as null. The HTML spec uses ...

Are there any browsers that set the origin header to "null" for ...

stackoverflow.com › questions › are-there-any-browser...

4 answers

Apr 18, 2017 — Whenever a user agent issues an HTTP request from a "privacy-sensitive" context, the user agent MUST send the value "null" in the Origin header ...

What is an HTTP server expected to do when it receives an ...

stackoverflow.com › questions › what-is-an-http-server...

1 answer

Jan 29, 2019 — By sending an Origin: null header, a browser is indicating the request is from an opaque origin. That is, the browser is signaling to you as a ...

CORS 'null' is not the same origin as 'null' - Stack Overflow

stackoverflow.com › questions › cors-null-is-not-the-sa...

2 answers

Mar 29, 2018 — ... header has a value 'null' that is not equal to the supplied origin. ... null is interpreted as a literal host origin (address), and should be not put into ... try to put * instead of null into Access-Control-Allow-Origin header of the response. ... preflight request (which is always sent) and the actual request (which is ...

Origin header null for XHR request made from <iframe> with ...

stackoverflow.com › questions › origin-header-null-for...

1 answer

Jun 26, 2017 — If the iframe you're loading the calling page in has a sandbox attribute that doesn't contain the value allow-same-origin , browsers give it a ...

cors - Are there any browsers that set the origin header to "null ...

stackoverflow.com › questions › are-there-any-browsers-t...

3 answers

Whenever a user agent issues an HTTP request from a "privacy-sensitive" context, the user agent MUST send the value "null" in the Origin header field.

“Origin null is not allowed by Access-Control-Allow-Origin ...

stackoverflow.com › questions › origin-null-is-not-allo...

17 answers

Feb 11, 2011 — There are two ways for CORS headers to signal that a cross-domain XHR is OK. One is to send Access-Control-Allow-Origin: * (which, if you ...

Should I send any Access-Control-Allow-Origin header to non ...

stackoverflow.com › questions › should-i-send-any-acc...

1 answer

Sep 7, 2017 — No, there's never any need to send back an empty value like that. It doesn't mean anything special. or setHeader("Access-Control-Allow-Origin", " ...

Origin 'null' is therefore not allowed access - Stack Overflow

stackoverflow.com › questions › origin-null-is-therefor...

Aug 8, 2018 — When i'm trying to send an authorization request to gmail api i am getting the ... No 'Access-Control-Allow-Origin' header is present on the requested resource. ... @RequestMapping(value = "user/login/gmailCallback", method ...

Angular setting HTTP request origin as null - Stack Overflow

stackoverflow.com › questions › angular-setting-http-re...

2 answers

Dec 14, 2017 — This isn't a Angular issue (I think): you have to allow all origins to access your backend. Just set the origin header to * . You can also create a ...