upstream loadbalancer { server doh.hnshosting.au:443 weight=1 max_fails=1 fail_timeout=30s; server easyhandshake.com:8053 weight=1 max_fails=1 fail_timeout=30s; server doh.hnsdns.com:443 weight=1 max_fails=1 fail_timeout=30s; server hs.dnssec.dev:443 weight=1 max_fails=1 fail_timeout=30s; server hnsns.net:443 weight=1 max_fails=1 fail_timeout=30s; } server { listen 80; # Catch all servers server_name _; location / { # Get upstream host set $upstream_host ""; # Randomly select a host set $upstream_host loadbalancer; proxy_pass https://$upstream_host; proxy_ssl_verify off; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; proxy_set_header X-Forwarded-Proto $scheme; # Show which node served the request in logs add_header X-Load-Balancer-Node $upstream_addr; } }