| Environment variable | Default | Description |
|---|---|---|
| BIND_ADDR | :20000 | The host and port to bind to. |
| HTTP_MAX_CONNECTIONS | 0 | Limit the number of concurrent http connections (0 = unlimited) |
| BABBAGE_URL | https://localhost:8080 | The URL of the babbage instance to use |
| COOKIES_CONTROLLER_URL | http://localhost:24100 | The URL of dp-frontend-cookie-controller |
| HOMEPAGE_CONTROLLER_URL | http://localhost:24400 | The URL of dp-frontend-dataset-controller |
| DATASET_CONTROLLER_URL | http://localhost:20200 | The URL of dp-frontend-dataset-controller |
| FILTER_DATASET_CONTROLLER_URL | http://localhost:20001 | The URL of dp-frontend-filter-dataset-controller |
| FEEDBACK_CONTROLLER_URL | http://localhost:25200 | The URL of dp-frontend-feedback-controller |
| SEARCH_CONTROLLER_URL | http://localhost:25000 | The URL of dp-frontend-search-controller |
| DATA_AGGREGATION_PAGES_ENABLED | false | Enables the new data aggregation pages |
| TOPIC_AGGREGATION_PAGES_ENABLED | false | enables the topic data aggregation pages |
| SEARCH_ROUTES_ENABLED | false | Search routes feature toggle |
| API_ROUTER_URL | http://localhost:23200/v1 | The API router URL |
| DOWNLOADER_URL | http://localhost:23400 | The URL of dp-file-downloader. |
| PATTERN_LIBRARY_ASSETS_PATH | https://cdn.ons.gov.uk/sixteens/e42235b | The URL to the sixteens build to use |
| SITE_DOMAIN | ons.gov.uk | The domain hosting the site |
| REDIRECT_SECRET | secret | Pre-shared key for signing/encrypting redirect data |
| ANALYTICS_SQS_URL | SQS URL for search analytics; leave blank to disable | |
| CONTENT_TYPE_BYTE_LIMIT | 5000000 (5MB) | Response size at which we stop checking content-type to avoid oom errors |
| HEALTHCHECK_INTERVAL | 30s | The period of time between health checks |
| HEALTHCHECK_CRITICAL_TIMEOUT | 90s | The period of time after which failing checks will result in critical global check |
| ZEBEDEE_REQUEST_TIMEOUT_SECONDS | 5s | The period of time to wait before timing out when communicating with Zebedee |
| ZEBEDEE_REQUEST_MAXIMUM_RETRIES | 0 | The number of retry attempts to make to Zebedee |
| PROXY_TIMEOUT | 5s | The write timeout for proxied requests |
| NEW_DATASET_ROUTING_ENABLED | false | Flag to enable dataset page routing to dp-frontend-dataset-controller instead of babbage |
| DATASET_FINDER_ENABLED | false | Flag to enabled routing to dataset finder page in search |
| OTEL_EXPORTER_OTLP_ENDPOINT | localhost:4317 | Host and port for the OpenTelemetry endpoint |
| OTEL_SERVICE_NAME | dp-frontend-router | Service name to report to telemetry tools |
| OTEL_BATCH_TIMEOUT | 5s | Interval between pushes to OT Collector |
| OTEL_ENABLED | false | Feature flag to enable OpenTelemetry |
| LEGACY_CACHE_PROXY_ENABLED | false | Flag to enable requests to Babbage to go through the dp-legacy-cache-proxy instead. |
| LEGACY_CACHE_PROXY_URL | http://localhost:29200 | The URL of dp-legacy-cache-proxy |
| RELEASE_CALENDAR_CONTROLLER_URL | http://localhost:27700 | The URL of dp-frontend-release-calendar |
Copyright © 2023, Office for National Statistics (https://www.ons.gov.uk)
Released under MIT license, see LICENSE for details