I just released a maintenance release of hackney version 1.12.0 wich containes many fixes: https://github.com/benoitc/hackney/blob/master/NEWS.md#1120----2018-04-03 . It’s available as usual on hex: https://hex.pm/packages/hackney .
Next release will be a major one with many new additions and support of latest protocols. Enjoy!
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