boltcard/docs/SETTINGS.md

Settings

The database connection settings are in the system environment variables.
Other settings are in the database in a settings table.

Here are the descriptions of values available to use in the settings table:

Name	Value	Description
LOG_LEVEL	DEBUG	system logs are verbose to enable easier debug
	PRODUCTION	system logs are minimal
AES_DECRYPT_KEY		hex encoded 128 bit AES key - see FAQ
HOST_DOMAIN	yourdomain.com	the domain for hosting lnurlw & lnurlp services
MIN_WITHDRAW_SATS	1	minimum satoshis for lnurlw response
MAX_WITHDRAW_SATS	1000000	maximum satoshis for lnurlw response
LN_HOST	your_lnd_node.io	LND node gRPC domain
LN_PORT	9001	LND node gRPC port
LN_TLS_FILE	/home/ubuntu/boltcard/tls.cert	absolute path to your LND TLC certificate
LN_MACAROON_FILE	/home/ubuntu/boltcard/boltcard.macaroon	absolute path to your LND macaroon
FEE_LIMIT_SAT	10	the base fee limit amount for every invoice payment
FEE_LIMIT_PERCENT	0.5	the percentage fee limit amount added to the base fee limit amount
LN_TESTNODE		lightning node pubkey for allowing only the defined test node
FUNCTION_LNURLW	ENABLE	system level switch for LNURLw (bolt card) services
FUNCTION_LNURLP	DISABLE	system level switch for LNURLp (lightning address) services
FUNCTION_EMAIL	DISABLE	system level switch for email updates on credits & debits
DEFAULT_DESCRIPTION	'bolt card service'	default description of payment
AWS_SES_ID		Amazon Web Services - Simple Email Service - access id
AWS_SES_SECRET		Amazon Web Services - Simple Email Service - access secret
AWS_SES_EMAIL_FROM		Amazon Web Services - Simple Email Service - email from field
AWS_REGION	us-east-1	Amazon Web Services - Account region
EMAIL_MAX_TXS		maximum number of transactions to include in the email body
FUNCTION_LNDHUB	DISABLE	system level switch for using LNDHUB in place of LND
LNDHUB_URL		URL for the LNDHUB service
FUNCTION_INTERNAL_API	DISABLE	system level switch for activating the internal API