OPEN ESB COMPONENT 3
This README would normally document whatever steps are necessary to get your application up and running.
Problem accessing OpenESB Community Nexus because
Could not transfer artifact XXXX:YYYY from/to nexus-community-stam (https://nexus.open-esb.net/repository/maven-releases/): sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
This is because our server uses Let's Encrypt root certificates which is not in older versions of Java. You need to
download the chain.pem file import it to your
trust store using keytool
<JAVA_HOME>/jre/bin/keytool -trustcacerts -keystore <JAVA_HOME>/jre/lib/security/cacerts -storepass changeit -noprompt -importcert -file <DOWNLOAD_FOLDER>/chain.pem