See Listen Fields for details.
TUIC user uuid
TUIC user password
QUIC congestion control algorithm
cubic is used by default.
How long the server should wait for the client to send the authentication command
3s is used by default.
Enable 0-RTT QUIC connection handshake on the client side
This is not impacting much on the performance, as the protocol is fully multiplexed
Disabling this is highly recommended, as it is vulnerable to replay attacks. See Attack of the clones
Interval for sending heartbeat packets for keeping the connection alive
10s is used by default.
TLS configuration, see TLS.