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WebPagetest Forums - Has Firefox abandoned HTTP/2 Server Push?

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Full Version: Has Firefox abandoned HTTP/2 Server Push?
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When I test the same page on Chrome and an Firefox 56, the latter does not seem to accept HTTP/2 server push anymore. I tried several instances, always with the same result: With Chrome, the pushed assets come in even before the html page does. With Firefox it looks like a classic HTTP 1 waterfall instead.

Here is one example from the same public instance:

This was clearly different in earlier Firefox versions, e.g. here in Firefox 55:

Have others experienced this too? Any trick to make Firefox accept push again?
I believe they have it disabled temporarily while they fix some issues (though I can't find the announcement right now and I may be remembering wrong).
I was just made aware of this bug report, which indicates that the problem in FF is solved in forthcoming version 59:
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