附加组件
Live HTTP Headers 0.17.1-signed.1-signed 需要重开
作者： Daniel Savard, Nikolas Co
View HTTP headers of a page and while browsing.
![[警告]](https://addons.thunderbird.net/static/img/developers/test-warning.png?b=b00ed3ed-652d8172)
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关于这个附加组件
View HTTP headers of a page and while browsing.
View HTTP headers of a page and while browsing.
