yaml
name: my-worker
main: src/index.js
compatibility_date: '2022-07-12'
workers_dev: false
route:
  pattern: example.org/*
  zone_name: example.org
kv_namespaces:
  - binding: <MY_NAMESPACE>
    id: <KV_ID>
env:
  staging:
    name: my-worker-staging
    route:
      pattern: staging.example.org/*
      zone_name: example.org
    kv_namespaces:
      - binding: <MY_NAMESPACE>
        id: <STAGING_KV_ID>

toml
name = "my-worker"
main = "src/index.js"
compatibility_date = "2022-07-12"

workers_dev = false
route = { pattern = "example.org/*", zone_name = "example.org" }

kv_namespaces = [
  { binding = "<MY_NAMESPACE>", id = "<KV_ID>" }
]

[env.staging]
name = "my-worker-staging"
route = { pattern = "staging.example.org/*", zone_name = "example.org" }

kv_namespaces = [
  { binding = "<MY_NAMESPACE>", id = "<STAGING_KV_ID>" }
]

capnp
using Workerd = import "/workerd/workerd.capnp";

const config :Workerd.Config = (
  services = [
    (name = "main", worker = .mainWorker),
  ],

  sockets = [
    ( name = "http",
      address = "*:8080",
      http = (),
      service = "main"
    ),
  ]
);

const mainWorker :Workerd.Worker = (
  serviceWorkerScript = embed "hello.js",
  compatibilityDate = "2023-02-28",
);