HTTPS connection with "Expect: 100-continue" request header abruptly closed with no response on EAP 7.2.8+

Solution Unverified - Updated -

Issue

  • On 7.2.8+, we see some unexpected 502s from our proxy or abrupt HTTPS connection closures if connecting directly to JBoss with some requests. This only occurs on requests containing a Expect: 100-continue header.

Environment

  • JBoss Enterprise Application Platform (EAP) 7.2.8+

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