nginx-quic: setting transport parameters

Kyriakos Zarifis kyr.zarifis at
Tue Jan 26 10:26:15 UTC 2021


I can't seem to set a few of the quic parameters using their respective
Specifically, doing e.g. this in the conf:
    *    quic_max_udp_payload_size 1472;*

*        quic_max_ack_delay 10;*
*        quic_ack_delay_exponent 2;*

... results in the default values being sent (as seen in qvis):

*        "max_packet_size": 65527        "max_ack_delay": 25
"ack_delay_exponent": 3*

Other parameters (like quic_inital_*) are being set just fine. Any idea
what I might be doing wrong for these 3 above?

p.s. I think *quic_max_packet_size* needs to be updated to
*quic_max_udp_payload_size* in the README to match the latest drafts and

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