问题
IntelliJ Community Edition, Java8, Spring Boot 2.1.11
Trying to do a basic linkedIn course (Building Reactive apps with Spring Boot2 by Chris Anatalio)
I am unable to run the application. It uses an embedded Mongo DB.
failed
:ReactivespringApplication.main()
org.springframework.beans.BeanInstantiationException: Failed to instantiate [de.flapdoodle.embed.mongo.MongodExecutable]: Factory method 'embeddedMongoServer' threw exception; nested exception is de.flapdoodle.embed.process.exceptions.DistributionException: prepare executable
de.flapdoodle.embed.process.exceptions.DistributionException: prepare executable
java.io.IOException: Could not open inputStream for https://downloads.mongodb.org/win32/mongodb-win32-x86_64-3.5.5.zip
javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
来源：https://stackoverflow.com/questions/59656280/springboot-in-intellij-unable-to-find-valid-certification-path-to-requested-tar