Rename folder for clarity

examples/devcontainers/backend/start/env.ts

@@ -0,0 +1,38 @@
+/*
+|--------------------------------------------------------------------------
+| Environment variables service
+|--------------------------------------------------------------------------
+|
+| The `Env.create` method creates an instance of the Env service. The
+| service validates the environment variables and also cast values
+| to JavaScript data types.
+|
+*/
+
+import { Env } from '@adonisjs/core/env'
+
+export default await Env.create(new URL('../', import.meta.url), {
+  NODE_ENV: Env.schema.enum(['development', 'production', 'test'] as const),
+  PORT: Env.schema.number(),
+  APP_KEY: Env.schema.string(),
+  HOST: Env.schema.string({ format: 'host' }),
+  LOG_LEVEL: Env.schema.enum(['fatal', 'error', 'warn', 'info', 'debug', 'trace']),
+
+  /*
+  |----------------------------------------------------------
+  | Variables for configuring database connection
+  |----------------------------------------------------------
+  */
+  DB_HOST: Env.schema.string({ format: 'host' }),
+  DB_PORT: Env.schema.number(),
+  DB_USER: Env.schema.string(),
+  DB_PASSWORD: Env.schema.string.optional(),
+  DB_DATABASE: Env.schema.string(),
+
+  /*
+  |----------------------------------------------------------
+  | Variables for configuring session package
+  |----------------------------------------------------------
+  */
+  SESSION_DRIVER: Env.schema.enum(['cookie', 'memory'] as const)
+})

examples/devcontainers/backend/start/kernel.ts

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+/*
+|--------------------------------------------------------------------------
+| HTTP kernel file
+|--------------------------------------------------------------------------
+|
+| The HTTP kernel file is used to register the middleware with the server
+| or the router.
+|
+*/
+
+import router from '@adonisjs/core/services/router'
+import server from '@adonisjs/core/services/server'
+
+/**
+ * The error handler is used to convert an exception
+ * to an HTTP response.
+ */
+server.errorHandler(() => import('#exceptions/handler'))
+
+/**
+ * The server middleware stack runs middleware on all the HTTP
+ * requests, even if there is no route registered for
+ * the request URL.
+ */
+server.use([
+  () => import('#middleware/container_bindings_middleware'),
+  () => import('#middleware/force_json_response_middleware'),
+  () => import('@adonisjs/cors/cors_middleware'),
+])
+
+/**
+ * The router middleware stack runs middleware on all the HTTP
+ * requests with a registered route.
+ */
+router.use([() => import('@adonisjs/core/bodyparser_middleware'), () => import('@adonisjs/session/session_middleware'), () => import('@adonisjs/auth/initialize_auth_middleware')])
+
+/**
+ * Named middleware collection must be explicitly assigned to
+ * the routes or the routes group.
+ */
+export const middleware = router.named({
+  guest: () => import('#middleware/guest_middleware'),
+  auth: () => import('#middleware/auth_middleware')
+})

examples/devcontainers/backend/start/routes.ts

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+/*
+|--------------------------------------------------------------------------
+| Routes file
+|--------------------------------------------------------------------------
+|
+| The routes file is used for defining the HTTP routes.
+|
+*/
+
+import router from '@adonisjs/core/services/router'
+const UsersController = () => import('#controllers/users_controller')
+router.get('users', [UsersController, 'index'])
+router.get('/', async () => {
+  return {
+    hello: 'world',
+  }
+})