devent's questions

大多数配置支持来自环境的内联变量。支持 Vault 配置是否支持环境变量？就像是：

      ui = true
      listener "tcp" {
        tls_disable = 1
        address = "[::]:8200"
        cluster_address = "[::]:8201"
      }
      storage "postgresql" {
        connection_url = $PG_URL // where PG_URL is an environment variable
      }