upstream tile_cache_backend {
server 127.0.0.1;
- keepalive 32;
+ keepalive 256;
}
# Rates table based on current cookie value
proxy_connect_timeout 5s;
+ # Preserve host header.
+ proxy_set_header Host $host;
# Do not pass cookies to backends.
proxy_set_header Cookie '';
# Do not pass Accept-Encoding to backends.