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Configuration

Rhys Bartels-Waller edited this page Jul 15, 2021 · 17 revisions

ENVs

ALLOW_INTROSPECTION=true

Exposes the full schema to all clients, enabling tools such as the GraphQL Playground to display the schema as documentation. Not suggested for most production instances, and cannot be used in combination with the operation allow list.

ALLOW_LIST_PATH: String

Path to an allow-list generated by persistgraphql. Not compatible with ALLOW_INTROSPECTION

ALLOWED_ORIGINS: string | RegExp | (string | RegExp)[]

See CORS for more info

API_PORT: Number

Default: 3100

ASSET_METADATA_UPDATE_INTERVAL: Number

CACHE_ENABLED=true

Cache hits on specific resolvers. This enables a sensible configuration, however may become more flexible in the future.

CARDANO_NODE_CONFIG_PATH

Path to the cardano-node config file

ENGINE_API_KEY: String

For use with Apollo Platform, or other compatible service to receive query traces.

GENESIS_FILE_BYRON

Path the the network's Byron genesis file

GENESIS_FILE_SHELLEY

Path to the network's Shelley genesis file

HASURA_URI

Hasura GraphQL server endpoint eg http://localhost:8090

HASURA_CLI_PATH

Path to the hasura binary.

LISTEN_ADDRESS

Network address for the GraphQL server.

LOGGER_MIN_SEVERITY

trace | debug | info - default | warn | error | fatal

MAX_QUERY_COMPLEXITY

METADATA_SERVER_URI

Cardano asset metadata server. Defaults to https://tokens.cardano.org in the Docker image.

OGMIOS_HOST

OGMIOS_PORT

POLLING_INTERVAL_ADA_SUPPLY

Number of milliseconds between refreshing the circulating supply value cache. Default is 60 seconds (60000)

POSTGRES_HOST

Database host

POSTGRES_PORT

Database port

POSTGRES_DB | POSTGRES_DB_FILE

Database name or path to secret file containing it.

POSTGRES_PASSWORD | POSTGRES_PASSWORD_FILE

Database password or path to secret file containing it.

POSTGRES_USER | POSTGRES_USER_FILE

Database user or path to secret file containing it.

PROMETHEUS_METRICS=true

Serves a Prometheus server request information exporter at /metrics

QUERY_DEPTH_LIMIT

Default 10 Used to set depthLimit

TRACING=true

Passed as an option to ApolloServer