dotnet / dotnet/aspnetcore

Response Headers are blocked by flow control

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#4,704 2 comments 0 reactions 0 assignees View on GitHub
affected-very-few area-networking bug feature-kestrel HTTP2 severity-nice-to-have
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Description

They get written into the buffer, but they wait for the first data frame to flush. If the data frames are blocked due to the flow control window then the headers do not get sent until the next window update is received.

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