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Changes between Initial Version and Version 1 of Ticket #37820, comment 16

-                      initial
+                      v1
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+And yeah seems @rmccue does not really care to fix this upstream and seems people not really need this, that Github issue is not really getting much attention.
+// Edit
+Ok I just tested it on https://webhook.site awesome site for testing requests. So turns out the code in the Screenshot from @differentthemes above is actually wrong. It end with with header 0 so not sure where this keyless array with newline is coming from. So only my 2nd example will work.
+After thinking about this I think its fine if it stays this way or of WP sends no referer at all for privacy reasons as long as you can manually set it if needed. And having it to the same URL as requested seems kind if the same as setting none all all.