libh2o-dev-common - 2.2.5+dfsg2-2+deb10u1 main

H2O is a new generation HTTP server that provides quicker response to users
with less CPU utilization when compared to older generation of web servers.
Designed from ground-up, the server takes full advantage of HTTP/2 features
including prioritized content serving and server push, promising outstanding
experience to the visitors of your web site.
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This package provides the H2O library headers needed by developers.