<% if node[:squid][:version] < 4 -%>
cache_peer <%= node[:tilecache][:tile_parent] %> parent 443 0 no-query originserver name=osmtileAccel login=PASS connect-timeout=120 no-digest weight=1000 ssl ssldomain=render.openstreetmap.org
<% else -%>
-cache_peer <%= node[:tilecache][:tile_parent] %> parent 443 0 no-query originserver name=osmtileAccel login=PASS connect-timeout=120 no-digest weight=1000 tls tlsdomain=render.openstreetmap.org
+cache_peer <%= node[:tilecache][:tile_parent] %> parent 443 0 no-query originserver name=osmtileAccel login=PASS connect-timeout=120 no-digest weight=1000 tls tlsdomain=render.openstreetmap.org standby=32
<% end -%>
cache_peer_access osmtileAccel allow osmtile_sites