Postal however supports the Model one (or legacy) configuration structure from Postal v2 and earlier. When you are making use of this config file, you are going to receive a warning from the logs when commencing Postal. We endorse changing your configuration to Adhere to the new v2 structure https://googlecloudinstall89999.prublogger.com/26538333/new-step-by-step-map-for-nginx-tuning