Do you want to risk the complexity and potential performance impact from the handshake that the HTTP/2 standard requires for non-encrypted connections? Worst ca

Do you want to risk the complexity and potential performance impact from the handshake that the HTTP/2 standard requires for non-encrypted connections? Worst case, your client and server toolings clash in a way that every request becomes two requests (before the actual h2c request, a second one for the required HTTP/1.1 upgrade, which the server closes as suggested in the HTTP/2 FAQ).