I am working on STS and while creating a new spring-boot project, it shows following error:
SunCertPathBuilderException: unable to find valid certification
The simplest solution is to install your corporate certificate into the cacerts keystore of the JDK.
cacerts
/bin/keytool -import -alias CorpProxy -keystore /jre/lib/security/cacerts -file your_corp_cert.crt
You will be prompted for the keystore password which is changeit by default.
changeit