+# Backup Parents
+<% @renders.each do |renders| -%>
+cache_peer <%= renders[:hostname] %>.render.openstreetmap.org parent 443 0 no-query originserver name=osmtileAccelBackup<%= renders[:hostname] %> login=PASS connect-timeout=60 no-digest weight=10 ssl ssldomain=render.openstreetmap.org
+cache_peer_access osmtileAccelBackup<%= renders[:hostname] %> allow osmtile_sites
+<% end -%>
+
+# ----------------------------------
+# Create an unlimited pool for cache IP addresses