APEX Using EPG and Custom Image Prefix Displays Blank Pages
(Doc ID 2118990.1)
Last updated on FEBRUARY 18, 2021
Applies to:Oracle Application Express (APEX) - Version 1.5 and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Cloud Service - Version N/A and later
Information in this document applies to any platform.
APEX is installed and configured to use the Embedded PL/SQL Gateway (EPG) as its listener. Setting a non-default image prefix at the time of APEX installation, or resetting the image prefix using the reset_image_prefix.sql, results in blank pages when APEX is accessed using the EPG.
Customers using APEX 5.0.X may receive a message indicating:
Dismissing that message by hitting the OK button also leads to a blank page.
A non-default image prefix was chosen at the time of APEX installation, or was changed after APEX installation using the apex_epg_config.sql file.
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