Filepath and EmailConfig

Last updated 2026-10-07

This page lists the fields, JSON keys, and defaults of Filepath (GeoLite2 and list file paths) and EmailConfig (SMTP settings for Deny alerts).

Filepath

Field	JSON key	Default	Description
`CityDB`	`city_db`	`""`	`GeoLite2-City.mmdb` path
`CountryDB`	`country_db`	`""`	`GeoLite2-Country.mmdb` path
`WhiteList`	`trust_list`	`./whiteList.json`	Allow list file
`BlackList`	`ban_list`	`./blackList.json`	Deny list file

Note that the JSON keys differ from the field names (trust_list, ban_list).

Field	JSON key	Type	Description
`Host`	`host`	`string`	SMTP host
`Port`	`port`	`int`	SMTP port (587 recommended)
`Username`	`username`	`string`	PLAIN auth user
`Password`	`password`	`string`	PLAIN auth password
`From`	`from`	`string`	Sender
`To`	`to`	`[]string`	Recipients
`CC`	`cc`	`[]string`	Header only; never delivered
`Subject`	-	`*func(ip, reason string) string`	Custom subject
`Body`	-	`*func(ip, reason string) string`	Custom body

Details are in Email Alerts.

The top-level Config, Redis, and Log fields are in Configuration.