Connection/transport problems occured while connecting to remote peer of the repository. 11:44:44 WARN - .2Repository - Remote peer of proxy repository 'Camunda Secure' threw a .RemoteStorageException exception. 11:44:44 ERROR - .2Repository - Got RemoteStorageException in proxy repository 'Camunda Secure' while retrievingremote artifact 'ResourceStoreRequest(requestPath='/.meta/repository-metadata.xml')' from URL, this is 3 (re)try, cause: .SunCertPathBuilderException: unable to find valid certification path to requested target 11:44:44 ERROR - .2Repository - Got RemoteStorageException in proxy repository 'Camunda Secure' while retrievingremote artifact 'ResourceStoreRequest(requestPath='/.meta/repository-metadata.xml')' from URL, this is 2 (re)try, cause: .SunCertPathBuilderException: unable to find valid certification path to requested target 11:44:44 ERROR - .2Repository - Got RemoteStorageException in proxy repository 'Camunda Secure' while retrievingremote artifact 'ResourceStoreRequest(requestPath='/.meta/repository-metadata.xml')' from URL, this is 1 (re)try, cause: .SunCertPathBuilderException: unable to find valid certification path to requested target Cause(s): Transport error while executing GET method > : PKIX path building failed: .SunCertPathBuilderException: unable to find valid certification path to requested target > PKIX path building failed: .SunCertPathBuilderException: unable to find valid certification path to requested target > unable to find valid certification path to requested target More than that, in the nexus log appear the following errors: 11:44:27 WARN - .2Repository - Remote peer of proxy repository 'Camunda Secure' threw a .RemoteStorageException exception. Using the Nexus remote content browser I can browse its content but the Nexus doesn't download its index. Up to now the proxied only http repositories but for some artifacts I had to introduce Camunda.

I am using a local Sonaty Nexus where I am proxying a couple of external Maven repositories.

Nexus iq download