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In what cases will HTTP_REFERER be empty - Stack Overflow

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5 answers

Jul 30, 2011 — HTTP_REFERER - sent by the browser, stating the last page the browser viewed! ... extensions: refspoof, refontrol, modify headers, no-referer.

Result from $_SERVER['HTTP_REFERER'], when referer ...

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3 answers

Dec 19, 2012 — If the HTTP referer request header is not sent then the $_SERVER['HTTP_REFERER'] is probably not set, although it could be an empty string.

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

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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 ...

Why is my browser not sending any referrer? - Stack Overflow

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4 answers

Oct 21, 2017 — You are testing your site by opening it in a browser as a static HTML file in your computer's filesystem. In this case its URL will not start with ...

How can I get https referrer URL - Stack Overflow

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1 answer

Jul 6, 2015 — That behavior is by design. URLReferrer header should not be sent for SSL requests. See:.

Does document.referrer equal the HTTP referer header ...

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1 answer

Mar 1, 2018 — The referer sent by the client in the request header is the same as document.referrer available in JavaScript. However, you can't rely that the ...

Is HTTP header Referer sent when going to a http page from a ...

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4 answers

Dec 12, 2014 — Following are the possible values of content attribute of referrer meta tag: no-referrer: Referrer will not be sent, regardless of HTTP or HTTPS ...

Nginx - How do I know when $http_referer is not set or empty ...

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3 answers

Dec 30, 2016 — I receive some requests that don't have a http referer. In nginx ... What if my browser is configured to never send referer headers for any site?

Remove http referer - Stack Overflow

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11 answers

Oct 5, 2012 — As of 2015 this is how you prevent sending the Referer header: ... This JavaScript will add <meta name="referrer" content="no-referrer" /> to head section of the web page: ... The values to these headers are fed by the browser.

Hiding the http referer headers data of the exact page path ...

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1 answer

Jan 15, 2018 — You can tell the browser to not send a referrer by adding the meta ... the following value: no-referrer, no-referrer-when-downgrade, origin, ...