Referer Modifier lets you configure rules to decide what HTTP Referer header Firefox should send to a certain site, if any. For each target domain, one of five actions can be configured: Keep: Do not modify the RefererPrune: Send only the origin part of the Referer (scheme, host, and port)Target: Send the origin of the target URL (scheme, host, and port) as RefererRemove: Send no Referer at allRep
![Referer Modifier – 🦊 Firefox (ja) 向け拡張機能を入手](https://cdn-ak-scissors.b.st-hatena.com/image/square/77c60727030dc076aec294376db70434e01a4312/height=288;version=1;width=512/https%3A%2F%2Faddons-amo.cdn.mozilla.net%2Fb4ed07ea73fd9b86f6ace81025f9c6eb.png)