json_config_file

README

> $ go run main.go -h

Usage
  -domain string
		
  -mongodb_host string
		 (default "example.com")
  -mongodb_port int
		 (default 999)
  -user_name string
		
  -user_passwd string
		
Environment variables:
 $EXAMPLE_DOMAIN string

 $EXAMPLE_USER_NAME string

 $EXAMPLE_USER_PASSWD string

  $EXAMPLE_MONGODB_HOST string
	 (default "example.com")
  $EXAMPLE_MONGODB_PORT int
	 (default "999")

Config file "./config.json":
{
    "Domain": "www.example.com",
    "User": {
        "Name": "",
        "Password": ""
    },
    "MongoDB": {
        "Host": "localhost",
        "Port": 33
    }
}
exit status 2

Documentation

Overview

Example with configuration file.