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NGINX http3 http_host Is Empty — Here’s the Fix


by Danila Vershinin, February 6, 2026

NGINX HTTP/3 leaves $http_host empty, breaking FastCGI, proxy configs, and logs. nginx-mod fixed this at the protocol layer — four months before upstream shipped a partial workaround.

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Enable NGINX HTTP/3 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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