If I have upgraded nginx to support http/2, then ask the next need to upgrade Tomcat to support http/2?

Question

Now, Tomcat and nginx have been supporting http/2,Our online service has been deployed nginx, to support http/2. Then ask the next need to upgrade Tomcat to support http/2? The request process is as follows,Most requests go through tomcat,I think upgrade Tomcat is some benefits, but not sure. If you have a study of this, be grateful

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Answer 1

There's no necessity and no benefit in this topology, because NGINX will only use HTTP/1.1 for the backend connection. HTTP/2 on the backend connection isn't supported.