Definitions
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- initialism X-Forwarded-For
Etymologies
Sorry, no etymologies found.
Support

Help support Wordnik (and make this page ad-free) by adopting the word XFF.
Examples
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The old XFF in the header trick … If only I had installed an XFF spoofer a long time ago … oh wait … I DID!
Comments
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