{ pkgs, config, ... }: let public_ip = "23.88.108.216"; realm = "turn.giugl.io"; static-auth-secret = "69duck duck fuck420"; in { services.coturn = rec { inherit realm static-auth-secret; secure-stun = true; enable = true; no-cli = true; no-tcp-relay = true; min-port = 49000; max-port = 50000; use-auth-secret = true; relay-ips = [ public_ip ]; listening-ips = [ public_ip ]; cert = "${config.security.acme.certs.${realm}.directory}/full.pem"; pkey = "${config.security.acme.certs.${realm}.directory}/key.pem"; extraConfig = '' verbose cipher-list=\"HIGH\" no-multicast-peers denied-peer-ip=0.0.0.0-0.255.255.255 denied-peer-ip=10.0.0.0-10.255.255.255 denied-peer-ip=100.64.0.0-100.127.255.255 denied-peer-ip=127.0.0.0-127.255.255.255 denied-peer-ip=169.254.0.0-169.254.255.255 denied-peer-ip=172.16.0.0-172.31.255.255 denied-peer-ip=192.0.0.0-192.0.0.255 denied-peer-ip=192.0.2.0-192.0.2.255 denied-peer-ip=192.88.99.0-192.88.99.255 denied-peer-ip=192.168.0.0-192.168.255.255 denied-peer-ip=198.18.0.0-198.19.255.255 denied-peer-ip=198.51.100.0-198.51.100.255 denied-peer-ip=203.0.113.0-203.0.113.255 denied-peer-ip=240.0.0.0-255.255.255.255 denied-peer-ip=::1 denied-peer-ip=64:ff9b::-64:ff9b::ffff:ffff denied-peer-ip=::ffff:0.0.0.0-::ffff:255.255.255.255 denied-peer-ip=100::-100::ffff:ffff:ffff:ffff denied-peer-ip=2001::-2001:1ff:ffff:ffff:ffff:ffff:ffff:ffff denied-peer-ip=2002::-2002:ffff:ffff:ffff:ffff:ffff:ffff:ffff denied-peer-ip=fc00::-fdff:ffff:ffff:ffff:ffff:ffff:ffff:ffff denied-peer-ip=fe80::-febf:ffff:ffff:ffff:ffff:ffff:ffff:ffff ''; }; networking.firewall = { interfaces.ens3 = let range = with config.services.coturn; [{ from = min-port; to = max-port; }]; in { allowedUDPPortRanges = range; allowedUDPPorts = [ 5349 ]; #allowedTCPPortRanges = range; allowedTCPPorts = [ 80 443 5349 ]; }; }; services.nginx.enable = true; services.nginx.virtualHosts.${realm} = { addSSL = true; enableACME = true; }; # to access the ACME files users.groups.nginx.members = [ "turnserver" ]; }