Getting below error while performing keysync, it will be helpful if detailed documentation is provided.
# ./keysync --config keysync-config.yaml
INFO[0000] Keysync starting                              release="(version not set)" server_name=localhost.localdomain
INFO[0000] Loading config                                file=keysync-config.yaml server_name=localhost.localdomain
INFO[0000] Poll interval is 1s                           server_name=localhost.localdomain
INFO[0000] Starting syncer                               server_name=localhost.localdomain
INFO[0000] Loaded configs                                count=1 server_name=localhost.localdomain
ERRO[0000] Failed to list secrets                        client=client1 error="error retrieving secrets: Get 
https://localhost:4444/secrets: EOF" logger=kwfs_client server_name=localhost.localdomain
ERRO[0000] Failed while syncing                          error="error retrieving secrets: Get 
https://localhost:4444/secrets: EOF" name=client1 server_name=localhost.localdomain
INFO[0000] Sync complete                                 Added=0 Changed=0 Deleted=0 server_name=localhost.localdomain
INFO[0000] Sleeping                                      duration=1.151165071s server_name=localhost.localdomain