openapi: 3.1.0 info: title: Traefik Proxy REST Entrypoints Health API description: 'The Traefik Proxy REST API provides read-only HTTP endpoints for inspecting the runtime configuration and state of a running Traefik instance. It exposes information about HTTP, TCP, and UDP routers, services, and middlewares, as well as entry points, raw dynamic configuration, the support-dump archive, and the current Traefik version. The API must be enabled in the Traefik static configuration (`api.insecure: true` for quick exploration, or by binding the `traefik` entrypoint behind an `IngressRoute` with `service: api@internal` for production) and should always be secured behind authentication before being exposed publicly. All endpoints listed here are mounted under the `/api` path prefix on the `traefik` entrypoint (default port 8080).' version: '3.7' contact: name: Traefik Labs url: https://traefik.io/ license: name: MIT url: https://github.com/traefik/traefik/blob/master/LICENSE.md servers: - url: http://localhost:8080/api description: Default Traefik API endpoint (traefik entrypoint on port 8080) tags: - name: Health description: Health check and ping endpoints for liveness probes. paths: /ping: get: operationId: ping summary: Health Check Ping description: Returns HTTP 200 with body "OK" when the Traefik process is alive and ready. Used for liveness probes in container orchestration. Note that the ping endpoint is typically configured on a separate entry point or path outside the /api prefix. tags: - Health responses: '200': description: Traefik is alive and ready content: text/plain: schema: type: string example: OK externalDocs: description: Traefik API Documentation url: https://doc.traefik.io/traefik/operations/api/