Proxy error "The proxy server received an invalid response from an upstream server"
(Doc ID 1490817.1)
Last updated on JANUARY 30, 2022
Applies to:Oracle WebCenter Sites - Version 6.3.0 and later
Information in this document applies to any platform.
We can see the following error message in the WebCenter Sites log files when attempting to approve an high number of assets via the Advanced UI, or during a publish attempt that seems stuck for a long time and eventually fails:
The proxy server received an invalid response from an upstream server.
The proxy server could not handle the request GET/servlet/ContentServer.
Reason: Error reading from remote server
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