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Iceggiren i Modify Header Value

Modify Header Value sɣur Milen, Linder

3,7 n yitran ɣef 5
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Icegger-it Aseqdac Firefox 13186814
sɣur Aseqdac Firefox 13186814, 8 jierren lyn
Works well, but minus 1-star for the lack of ability to edit a rule or even copy/paste the existing fields.