Last updated on DECEMBER 23, 2016
Applies to:Portal - Version 10.1.2.0.2 to 10.1.4.2 [Release 10gR2]
Information in this document applies to any platform.
Checked for relevance on 27-Feb-2015
Encountering HTTP-400 errors in the browser when editing provider components in Oracle Portal:
400 Bad Request
Unable to process request. Please check the log file for more details.
Following message is logged in the Portal application.log file:
Processing Error: Signature Mismatch or Missing '='
172.16.1.63 - - [19/Nov/2008:16:01:18 -0600] "POST
/pls/portal/PORTAL.wwexp_api_engine.other_actions HTTP/1.1" 400 163
Configured Apache 2.0 as Reverse proxy and SSL.
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