fly.toml

# Fly.io app config for the Winnow demo API.
#
# Free tier ended in 2024, so this ships against pay-as-you-go pricing —
# roughly $2-5/mo for a shared-cpu-1x@512mb machine + a small managed
# Postgres. Point at a Fly Postgres cluster and set the env vars listed
# in DEPLOY.md before running `fly deploy`.

app = "winnow-api"
primary_region = "iad"

[build]
  dockerfile = "apps/api/Dockerfile"

[env]
  WINNOW_MODE = "demo"
  # WINNOW_DATABASE_URL and WINNOW_IP_HASH_SALT come from `fly secrets`.

[http_service]
  internal_port = 8000
  force_https = true
  auto_stop_machines = "stop"
  auto_start_machines = true
  min_machines_running = 0
  processes = ["app"]

  [http_service.concurrency]
    type = "requests"
    hard_limit = 200
    soft_limit = 150

[[http_service.checks]]
  interval = "15s"
  timeout = "5s"
  grace_period = "30s"
  method = "GET"
  path = "/health"

[[vm]]
  # 512MB fits the torch + MiniLM + FastAPI footprint. 256MB OOMs
  # during the first tier-1 inference (torch allocator overhead).
  size = "shared-cpu-1x"
  memory = "512mb"
  cpus = 1