# Provider API 认证与对外 Client 认证相互独立。
version: 1
security: {requireProtectionOnPublicListen: true}
gateway: {enabled: true, listen: '127.0.0.1:8080', auth: {mode: none}}
routing:
  - name: gateway
    enabled: true
    purpose: gateway
    match: {hostRegex: '.*'}
    upstreams: [provider-a]
    strategy: {type: leastConnections}
    onUnavailable: {action: reject}
upstreams:
  provider-a:
    enabled: true
    exposure: [gateway]
    provider: {billingMode: subscription, protocols: [http]}
    api:
      url: https://provider-a.example/proxies
      method: GET
      auth:
        type: basic
        username: "${PROVIDER_API_USER}"
        password: "${PROVIDER_API_PASSWORD}"
      template: '{{.}}'
    proxyAuth: {type: response}
    pool: {maxSize: 1000}
    capacity: {maxConcurrencyPerProxy: 10}
    lifecycle: {ttl: 2m, allocationSafetyMargin: 15s}
    fetch: {requestInterval: 1s, timeout: 3s, maxAttempts: 3, maxInFlight: 1}
    check: {interval: 30s, jitter: 20, maxInFlight: 100, timeout: 2s, maxAttempts: 2, maxConsecutiveFailures: 3}