What does ERR_SPDY_PROTOCOL_ERROR mean in nginx?

Question

I and a few of my colleagues got the net::ERR_SPDY_PROTOCOL_ERROR error.

We use ngnix version 1.8.0. The error is not stable (hard to replicate), and t

Answer 1

Our current structure was

AWS ELB=>Nginx=>JBoss

It prompted us the the same crome error ERR_SPDY_PROTOCOL_ERROR

It worked properly without http2 which is by default enabled by ELB, we didn't want it to be disabled. On further investigation it was noticed that our JBoss server was compressing the response.We disabled the it and everything working fine.