Postal nonetheless supports the version one (or legacy) configuration structure from Postal v2 and earlier. In case you are making use of this config file, you might receive a warning from the logs when starting up Postal. We recommend changing your configuration to Keep to the new v2 format https://directadmininstall01000.blogoxo.com/26912866/5-tips-about-virtualization-support-you-can-use-today