Using Bun static routes with Effect Platform: Troubleshooting 404 Error on Static Route Configura...

import {
  FetchHttpClient,
  HttpApi,
  HttpApiBuilder,
  HttpApiSwagger,
  HttpMiddleware,
  HttpServer,
} from '@effect/platform'
import { BunContext, BunHttpServer, BunRuntime } from '@effect/platform-bun'
import { Config, Effect, Layer } from 'effect'
import SPA from './front-end/index.html'

const APILive = HttpApiBuilder.api(HttpApi.make('empty'))

const main = Effect.gen(function* () {
  const port = yield* Config.number('PORT').pipe(Config.withDefault(3000))

  const fromAvailableEnv = Config.literal('development', 'production')
  const env = yield* fromAvailableEnv('NODE_ENV').pipe(
    Config.withDefault('development'),
  )

  yield* Effect.logInfo(`Starting server in ${env} mode on port ${port}`)

  const ServerLive = HttpApiBuilder.serve(HttpMiddleware.logger).pipe(
    HttpServer.withLogAddress,
    Layer.provide(HttpApiSwagger.layer()),
    Layer.provide(APILive),
    Layer.provide(FetchHttpClient.layer),
    Layer.provide(
      BunHttpServer.layer({
        port: port,
        development: env === 'development',
        static: {
          '/dashboard': SPA,
        },
      }),
    ),
  )

  return yield* Layer.launch(ServerLive)
})

BunRuntime.runMain(main.pipe(Effect.provide(BunContext.layer)))