[wgo-web] Strip ::ffff from X-Forwarded-For

[Bartłomiej Piotrowski <bpiotrowski src gnome org>]

commit 7af717e3a22b04131d1b09f0053f26d7c7f8542b
Author: Bartłomiej Piotrowski <bpiotrowski gnome org>
Date:   Mon Jun 15 21:49:29 2020 +0200

    Strip ::ffff from X-Forwarded-For

 00_www.gnome.org.conf | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/00_www.gnome.org.conf b/00_www.gnome.org.conf
index c918fe4..7a96418 100644
--- a/00_www.gnome.org.conf
+++ b/00_www.gnome.org.conf
@@ -89,6 +89,7 @@
     RewriteRule ^(.*) https://letsencrypt.gnome.org$1 [R=301,L]
 
     # https://bugzilla.gnome.org/show_bug.cgi?id=795238
+    RequestHeader edit X-Forwarded-For ^::ffff: '' early
     <LocationMatch "/(support\-gnome|friends)(/donate|)">
         SetEnvIf GEOIP_COUNTRY_CODE IR BannedCountry
         SetEnvIf GEOIP_COUNTRY_CODE KP BannedCountry