Client Connections to the Proxy Server Fail With " could not establish a connection to one of the following addresses: []"

(Doc ID 1911546.1)

Last updated on FEBRUARY 24, 2017

Applies to:

Oracle Coherence - Version and later
Information in this document applies to any platform.


The Extend client connections between WebLogic Server (WLS) and the Proxy Servers, with the access performed through a load balancer, time out after 5 minutes and that causes exceptions from the reaper daemon (if using Coherence*Web) when there is no server activity or HTTP 500 errors in the clients if there is no activity in over 5 minutes.

The exception logged on the WLS side is:



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