[redirects-web/proxy] Add gtk.org

[Bartłomiej Piotrowski <bpiotrowski src gnome org>]

commit 51988fce57c3021d842afe4b22aff772ff30a46b
Author: Bartłomiej Piotrowski <bpiotrowski gnome org>
Date:   Fri Mar 19 13:37:53 2021 +0100

    Add gtk.org

 conf.d/gtk.org.conf | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
---
diff --git a/conf.d/gtk.org.conf b/conf.d/gtk.org.conf
new file mode 100644
index 0000000..8819d1a
--- /dev/null
+++ b/conf.d/gtk.org.conf
@@ -0,0 +1,20 @@
+server {
+    listen 8080;
+    listen [::]:8080;
+    server_name gtk.org www.gtk.org;
+
+    location / {
+        rewrite ^/api/2.6/gdk/ https://developer.gnome.org/gdk2/ permanent;
+        rewrite ^/api/2.6/gtk/ https://developer.gnome.org/gtk2/ permanent;
+        rewrite ^/api/2.6/$ https://developer.gnome.org/gtk2/ permanent;
+        rewrite ^/api/2.6/(.*) https://developer.gnome.org/$1 permanent;
+
+        proxy_set_header Host teams.pages.gitlab.gnome.org;
+        proxy_set_header X-Forwarded-Host "";
+        proxy_pass https://infrastructure.pages.gitlab.gnome.org/gtk-web/;
+    }
+
+    location /.well-known/acme-challenge {
+        return 301 https://letsencrypt.gnome.org$request_uri;
+    }
+}