How to start P2P with Pixelstreaming?

Development Platform & Builds
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1

I study Unreal Pixelstreaming.
Pixelstreaming is working on my computer.
But Pixel streaming doesn’t work on P2P
Unuse firewall and Open port according to internet

error

this is result… help me

2

I found this is http protocol issue. how to upgrade that? change json code?