BaseURI had not been explicitly set in the configuration. This error would appear in the log as "BigSegmentSynchronizer: Synchronization failed ... unsupported protocol scheme".jwt-go. This had previously required a replace directive as a workaround (https://github.com/launchdarkly/ld-relay/issues/150), which is no longer necessary.golang.org/x/crypto package to a newer version that does not have the vulnerability CVE-2020-29652. Practically speaking this was not a vulnerability in the Relay Proxy, because the potential attack involved a feature of that package that the Relay Proxy does not use (SSH).Fetched April 11, 2026