hernani@koopa:~> podman exec taler-exchange-hacktivism grep -vE 'KEY|PASSWORD|SECRET|TOKEN|postgres://' /etc/taler-exchange/exchange-overrides.conf
# Manual site overrides for exchange.hacktivism.ch (event currency GOA).
# Same role as /etc/taler-merchant/merchant-overrides.conf on taler-hacktivism.
# Do not edit overrides.conf (tooling). Do not edit package conf.d defaults.

[exchange]
CURRENCY = GOA
CURRENCY_ROUND_UNIT = GOA:0.01
TINY_AMOUNT = GOA:0.01
DEFAULT_P2P_EXPIRATION = 14 days
BASE_URL = https://exchange.hacktivism.ch/
SERVE = tcp
PORT = 9011

[currency-goa]
ENABLED = YES
name = "GOA event currency"
code = GOA
fractional_input_digits = 0
fractional_normal_digits = 0
fractional_trailing_zero_digits = 0
alt_unit_names = {"0":"GOA"}
common_amounts = "GOA:5 GOA:10 GOA:25 GOA:50"

### Disable package demonstrator currencies (like merchant-overrides)
[currency-kudos]
ENABLED = NO

[currency-testkudos]
ENABLED = NO
hernani@koopa:~> 

curl https://exchange.hacktivism.ch/config # both IPv4 and IPv6
{
  "wallet_balance_limit_without_kyc": [],
  "currency_specification": {
    "name": "GOA event currency",
    "currency": "GOA",
    "common_amounts": [
      "GOA:5",
      "GOA:10",
      "GOA:25",
      "GOA:50"
    ],
    "num_fractional_input_digits": 0,
    "num_fractional_normal_digits": 0,
    "num_fractional_trailing_zero_digits": 0,
    "alt_unit_names": {
      "0": "GOA"
    }
  },
  "currency": "GOA",
  "name": "taler-exchange",
  "implementation": "urn:net:taler:specs:taler-exchange:c-reference",
  "version": "37:0:3"
}