firewall-cmd –permanent –zone=public –add-port=8000/tcp success firewall-cmd –reload

https://doyensys.com/blogs/install-and-configure-oracle-apex-with-ords-and-apache-tomcat/

https://apexapps.oracle.com/pls/apex/dbpm/r/livelabs/livelabs-workshop-cards?p100_role=139&me=114

https://linuxize.com/post/how-to-install-tomcat-9-on-ubuntu-18-04/https://sanjaygondaliya.com/post/shibboleth-idp/#create-self-signed-certificate OCI : Unable to Access TCP Port in Ubuntu Instance (Doc ID 2604769.1)

Setting up Federation SSO Between Identity Cloud Service (IDCS) as Service Provider (SP) and Shibboleth…

https://docs.oracle.com/en-us/iaas/Content/Database/Tasks/usingDG.htm

the WLS instance uses Firewalld Creating new rules with Firewalld: firewall-cmd –add-forward-port=port=443:proto=tcp:toport=8181firewall-cmd –add-forward-port=port=80:proto=tcp:toport=8080firewall-cmd –runtime-to-permanentsystemctl restart…

https://docs.oracle.com/en/solutions/integrate-saas-application-with-paas/enable-federation-oracle-identity-cloud-service-identity-provider1.html#GUID-6CC76095-418B-42E5-A9E6-D3DA3B82FBDB https://docs.oracle.com/en/solutions/create-approval-process-digital-assets/enable-oracle-fusion-applications-cloud-service-federation-and-oauth-trust-oracle-identity-cloud-ser1.html#GUID-53C8A800-3DC3-48F0-930E-11797185406B https://docs.oracle.com/en/solutions/integrate-saas-application-with-paas/enable-synchronization-oracle-fusion-applications-cloud-service-oracle-identity-cloud-service-oracle2.html#GUID-10824301-206F-44D6-9EFA-5EE7630D5738 https://www.ateam-oracle.com/idcs-integrations-series-part-iiintegrating-fusion-application-with-idcs https://medium.com/oracledevs/enable-federation-with-identity-cloud-service-as-identity-provider-36e80d2bc4ec

https://database-heartbeat.com/2021/04/06/connect-sql-developer-to-oracle-cloud-databases-in-private-subnets/

iptables -I INPUT -p tcp -m state –state NEW,ESTABLISHED -m tcp –dport 8443 -m comment…