*) mod_proxy_http2: fix retry handling to not leak temporary errors.
     On detecting that that an existing connection was shutdown by the other
     side, a 503 response leaked even though the request was retried on a
     fresh connection.



git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1909989 13f79535-47bb-0310-9956-ffa450edef68
4 files changed