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NGINX HTTP/3 Is Broken After Reload — Here’s the Fix F5 Won’t Ship


by Danila Vershinin, March 13, 2026

NGINX silently drops ~50% of HTTP/3 connections after reload when quic_bpf is enabled. The bug has been known for over a year. F5 won’t fix it. nginx-mod ships the fix today.

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Enable NGINX HTTP3 (QUIC) on RHEL, Rocky Linux, CentOS & Fedora


by Danila Vershinin, November 6, 2022

Learn how to enable NGINX HTTP/3 on Rocky Linux, RHEL, CentOS, and Fedora. Install QUIC-enabled packages, configure firewall for UDP 443, and verify HTTP/3.

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