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Accessing Application Using SSL Reverse Proxy Fails with the Error "ERR_SSL_PROTOCOL_ERROR" and "AH01114: HTTP: failed to make connection to backend" (Doc ID 2727949.1)

Last updated on NOVEMBER 04, 2022

Applies to:

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


After configuring SSL reverse proxy, when trying to access the application, it fails with the error "ERR_SSL_PROTOCOL_ERROR".

The log file shows the below errors:



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