http-interop/http-middleware,
which provides the interfaces that will become PSR-15. In Prooph,
this is pinned to the ^0.4 series. Now you have to explicitly define an
http-interop/http-middleware dependency in your composer.json, and you can
use any version which is currently supported by the polyfill package
webimpress/http-middleware-compatibility.
https://github.com/prooph/psr7-middleware/issues/27
composer.json
, and you can use any version which is currently supported by the polyfill package webimpress/http-middleware-compatibility.