68 lines
2.6 KiB
Mako
68 lines
2.6 KiB
Mako
listening-port=${env['ports']['coturn_listening']}
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tls-listening-port=${env['ports']['coturn_tls_listening']}
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# Lower and upper bounds of the UDP relay endpoints:
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# (default values are 49152 and 65535)
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min-port=${env['ports']['coturn_relay_min']}
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max-port=${env['ports']['coturn_relay_max']}
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#verbose
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fingerprint
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# Credentials in secrets.conf (static-auth-secret)
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use-auth-secret
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static-auth-secret=${secrets['turn_static_auth_secret']}
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realm=turn.${env['domain']}
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# TLS certificates, including intermediate certs.
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# For Let's Encrypt certificates, use `fullchain.pem` here.
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cert=/etc/coturn/cert.pem
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# TLS private key file
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pkey=/etc/coturn/pkey.pem
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# Do not allow an TLS/DTLS version of protocol
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no-tlsv1
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no-tlsv1_1
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# Disable RFC5780 (NAT behavior discovery).
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no-rfc5780
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no-stun-backward-compatibility
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response-origin-only-with-rfc5780
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no-cli
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# VoIP traffic is all UDP. There is no reason to let users connect to arbitrary TCP endpoints via the relay.
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no-tcp-relay
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# consider whether you want to limit the quota of relayed streams per user (or total) to avoid risk of DoS.
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user-quota=12 # 4 streams per video call, so 12 streams = 3 simultaneous relayed calls per user.
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total-quota=1200
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# don't let the relay ever try to connect to private IP address ranges within your network (if any)
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# given the turn server is likely behind your firewall, remember to include any privileged public IPs too.
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denied-peer-ip=10.0.0.0-10.255.255.255
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denied-peer-ip=192.168.0.0-192.168.255.255
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denied-peer-ip=172.16.0.0-172.31.255.255
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# recommended additional local peers to block, to mitigate external access to internal services.
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# https://www.rtcsec.com/article/slack-webrtc-turn-compromise-and-bug-bounty/#how-to-fix-an-open-turn-relay-to-address-this-vulnerability
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no-multicast-peers
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denied-peer-ip=0.0.0.0-0.255.255.255
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denied-peer-ip=100.64.0.0-100.127.255.255
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denied-peer-ip=127.0.0.0-127.255.255.255
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denied-peer-ip=169.254.0.0-169.254.255.255
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denied-peer-ip=192.0.0.0-192.0.0.255
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denied-peer-ip=192.0.2.0-192.0.2.255
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denied-peer-ip=192.88.99.0-192.88.99.255
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denied-peer-ip=198.18.0.0-198.19.255.255
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denied-peer-ip=198.51.100.0-198.51.100.255
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denied-peer-ip=203.0.113.0-203.0.113.255
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denied-peer-ip=240.0.0.0-255.255.255.255
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denied-peer-ip=::1
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denied-peer-ip=64:ff9b::-64:ff9b::ffff:ffff
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denied-peer-ip=::ffff:0.0.0.0-::ffff:255.255.255.255
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denied-peer-ip=100::-100::ffff:ffff:ffff:ffff
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denied-peer-ip=2001::-2001:1ff:ffff:ffff:ffff:ffff:ffff:ffff
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denied-peer-ip=2002::-2002:ffff:ffff:ffff:ffff:ffff:ffff:ffff
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denied-peer-ip=fc00::-fdff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
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denied-peer-ip=fe80::-febf:ffff:ffff:ffff:ffff:ffff:ffff:ffff
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