I am getting the ORDS 404 Not Found - The request could not be mapped to any database. Check the request URL is correct, and that URL to database mappings have been correctly configured.
Oracle Linux 7.7
Oracle DB 19c
APEX 24.1
ORDS 24.2.3.201.1847
Apache Tomcat 9.0.105
When I run in standalone mode - All works fine.
I have checked the related database accounts, all are open and unlocked and not expired.
I have checked Tomcat logs also.
localhost_access_log.2025-11-05.txt -→
192.168.1.4 - - [05/Nov/2025:09:36:14 +0530] "GET /ords/_/landing HTTP/1.1" 404 450546
192.168.1.4 - - [05/Nov/2025:09:36:24 +0530] "GET /ords/_/landing HTTP/1.1" 404 450546
catalina.out -→ I couldn't see any errors and Oracle REST Data Services initialized
2025-11-05T04:26:35.091Z INFO Oracle REST Data Services initialized
Oracle REST Data Services version : 24.2.3.r2011847
Oracle REST Data Services server info: Apache Tomcat/9.0.105
Oracle REST Data Services java info: Java HotSpot(TM) 64-Bit Server VM 17.0.14+8-LTS-191
2025-11-05T04:26:35.114Z INFO Deployment of web application archive [/u01/tomcat/webapps/ords.war] has finished in [3,894] ms
2025-11-05T04:26:35.115Z INFO Deploying web application directory [/u01/tomcat/webapps/ROOT]
2025-11-05T04:26:35.128Z INFO Deployment of web application directory [/u01/tomcat/webapps/ROOT] has finished in [12] ms
2025-11-05T04:26:35.128Z INFO Deploying web application directory [/u01/tomcat/webapps/docs]
2025-11-05T04:26:35.155Z INFO Deployment of web application directory [/u01/tomcat/webapps/docs] has finished in [27] ms
2025-11-05T04:26:35.156Z INFO Deploying web application directory [/u01/tomcat/webapps/examples]
2025-11-05T04:26:35.433Z INFO Deployment of web application directory [/u01/tomcat/webapps/examples] has finished in [276] ms
2025-11-05T04:26:35.433Z INFO Deploying web application directory [/u01/tomcat/webapps/host-manager]
2025-11-05T04:26:35.466Z INFO Deployment of web application directory [/u01/tomcat/webapps/host-manager] has finished in [33] ms
2025-11-05T04:26:35.467Z INFO Deploying web application directory [/u01/tomcat/webapps/manager]
2025-11-05T04:26:35.498Z INFO Deployment of web application directory [/u01/tomcat/webapps/manager] has finished in [30] ms
2025-11-05T04:26:35.498Z INFO Deploying web application directory [/u01/tomcat/webapps/i]
2025-11-05T04:26:35.532Z INFO Deployment of web application directory [/u01/tomcat/webapps/i] has finished in [33] ms
2025-11-05T04:26:35.535Z INFO Starting ProtocolHandler ["http-nio-8080"]
2025-11-05T04:26:35.551Z INFO Server startup in [4409] milliseconds
Regards,
Nagaraj