0000000000000000000000000000000000000000 b37b28d14f741659b60d4df5e2a251c6a10d6d28 BAEK SU JIN[ 백수진 ] <sujinbaek@linecorp.com> 1776419218 +0900	branch: Created from master
b37b28d14f741659b60d4df5e2a251c6a10d6d28 8f095a3e1ae84ec40469cad6fbaf4eb124b5cce6 BAEK SU JIN[ 백수진 ] <sujinbaek@linecorp.com> 1776419224 +0900	commit: Make flava- prefix optional in provider_domain validation pattern