Change Request connection logic to try both IPv6 and IPv4 when available (#20108)

Fixes #19751
2 years ago · 18a11da3b5
parent 01e5aedf4b
commit 18a11da3b5
1 changed files with 2 additions and 1 deletions
--- a/app/lib/request.rb
+++ b/app/lib/request.rb
@ -199,7 +199,8 @@ class Request
        rescue IPAddr::InvalidAddressError
          Resolv::DNS.open do |dns|
            dns.timeouts = 5
-            addresses = dns.getaddresses(host).take(2)
+            addresses = dns.getaddresses(host)
+            addresses = addresses.filter { |addr| addr.is_a?(Resolv::IPv6) }.take(2) + addresses.filter { |addr| !addr.is_a?(Resolv::IPv6) }.take(2)
          end
        end