Configuration is taken from config.json in the current working directory, or from GK_INVOICES_CONFIG_FILE.
Example config
{
"telegram_token": "<tg token>",
"storage_dir": "/tmp/gk-inv",
"nag_interval": "15m0s",
"email_check_interval": "10m0s",
"imap_address": "<server>:993",
"imap_username": "<username>",
"imap_password": "<password>",
"notifications_start_time": "08:00",
"notifications_end_time": "20:00"
}
You can use the telegram token in the `/authorize` command to authorize yourself to use the bot.