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404 When Trying To Access Restful Service (Doc ID 2103091.1)

Last updated on FEBRUARY 18, 2021

Applies to:

Oracle Application Express (APEX) - Version 4.2.6 and later
Oracle Database Exadata Cloud Machine - 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
Oracle Database Cloud Exadata Service - Version N/A and later
Information in this document applies to any platform.


After configuring APEX with Oracle REST Data Services (ORDS) a 404 error is obtained when trying to access restful services.

The following is seen in log file:

at oracle.dbtools.url.mapping.filter.URLMappingFilter.doFilter(
at oracle.dbtools.http.filters.FilterChainImpl.doFilter(
at oracle.dbtools.http.locale.LocaleFilter.doFilter(
at oracle.dbtools.http.filters.HttpFilter.doFilter(
at oracle.dbtools.http.filters.FilterChainImpl.doFilter(
at oracle.dbtools.http.cors.CORSResponseFilter.doFilter(
at oracle.dbtools.http.filters.HttpResponseFilter.doFilter(


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