# ── Proxy response caching ────────────────────────────────────────────────────
#
# Cache GET/HEAD responses from the public API in memory.
# Private/authenticated routes bypass the cache.
#
# Run: conduit -c examples/with-cache.yaml

port: 8080

proxy:
  /api/public:
    targets: ["http://backend:4000"]
    stripPrefix: false

    cache:
      store: memory        # in-process DashMap cache
      maxSizeMb: 256       # evict LRU entries when over 256 MB
      ttlSecs: 300         # cache entries live for 5 minutes

      # Send separate cache entries for different client encodings / languages.
      varyHeaders:
        - Accept-Encoding
        - Accept-Language

      # Never cache responses when the client sends a session cookie.
      # Prevents one user's response from leaking to another user.
      skipIfCookie: true

      # Skip caching for paths that are always user-specific.
      skipPaths:
        - /api/public/auth/**
        - /api/public/user/**

      # Only cache safe, idempotent methods.
      methods: [GET, HEAD]

  /api/private:
    # No cache block → responses are never cached.
    targets: ["http://backend:4000"]
    stripPrefix: false

healthCheck: true
metrics:
  path: /__metrics__