This is an example of JSON based environment configuration file where IP address is duplicated multiple times.

duplicate_values_sample.json

{
  "environment_config": {
    "app": {
      "name": "Sample App",
      "url": "http://10.0.0.120:8080/app/",
    },
    "database": {
      "name": "mysql database",
      "host": "10.0.0.120",
      "port": 3128,
      "username": "root",
      "password": "toor",
    },
    "rest_api": "http://10.0.0.120:8080/v2/api/"
  }
}