diff --git a/@types/fastify/fastify.d.ts b/@types/fastify/fastify.d.ts
index f85cbfd5..b9d797bd 100644
--- a/@types/fastify/fastify.d.ts
+++ b/@types/fastify/fastify.d.ts
@@ -1,7 +1,7 @@
-import { Auth } from "../../src/schemas/auth.ts";
+import { Auth } from '../../src/schemas/auth.ts'
 
-declare module "fastify" {
-    export interface FastifyRequest {
-        user: Auth
-    }
+declare module 'fastify' {
+  export interface FastifyRequest {
+    user: Auth
+  }
 }
diff --git a/@types/node/environment.d.ts b/@types/node/environment.d.ts
index 7105b751..0069d754 100644
--- a/@types/node/environment.d.ts
+++ b/@types/node/environment.d.ts
@@ -13,4 +13,4 @@ declare global {
   }
 }
 
-export {};
\ No newline at end of file
+export {}
diff --git a/package.json b/package.json
index 393b4189..b26223e7 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,6 @@
     "@fastify/swagger-ui": "^5.0.1",
     "@fastify/type-provider-typebox": "^5.0.0",
     "@fastify/under-pressure": "^9.0.1",
-    "@fastify/vite": "^7.0.1",
     "@sinclair/typebox": "^0.33.12",
     "@vitejs/plugin-react": "^4.3.1",
     "concurrently": "^9.0.1",
@@ -49,14 +48,12 @@
     "react-dom": "^18.3.1"
   },
   "devDependencies": {
-    "@types/node": "^22.0.0",
-    "@types/react": "^18.3.4",
-    "@types/react-dom": "^18.3.0",
-    "eslint": "^9.4.0",
+    "@types/node": "^22.5.5",
+    "eslint": "^9.11.0",
     "fastify-tsconfig": "^2.0.0",
-    "mysql2": "^3.10.1",
+    "mysql2": "^3.11.3",
     "neostandard": "^0.11.5",
     "tap": "^21.0.1",
-    "typescript": "^5.4.5"
+    "typescript": "^5.6.2"
   }
 }
diff --git a/src/app.ts b/src/app.ts
index 29662200..07eed0f0 100644
--- a/src/app.ts
+++ b/src/app.ts
@@ -60,10 +60,14 @@ export default async function serviceApp (
       'Unhandled error occurred'
     )
 
-    const statusCode = err.statusCode ?? 500
-    reply.code(statusCode)
+    reply.code(err.statusCode ?? 500)
 
-    return { message: 'Internal Server Error' }
+    let message = 'Internal Server Error'
+    if (err.statusCode === 401) {
+      message = err.message
+    }
+
+    return { message }
   })
 
   // An attacker could search for valid URLs if your 404 error handling is not rate limited.
diff --git a/src/routes/home.ts b/src/routes/home.ts
new file mode 100644
index 00000000..a3c29513
--- /dev/null
+++ b/src/routes/home.ts
@@ -0,0 +1,24 @@
+import {
+  FastifyPluginAsyncTypebox,
+  Type
+} from '@fastify/type-provider-typebox'
+
+const plugin: FastifyPluginAsyncTypebox = async (fastify) => {
+  fastify.get(
+    '/',
+    {
+      schema: {
+        response: {
+          200: Type.Object({
+            message: Type.String()
+          })
+        }
+      }
+    },
+    async function () {
+      return { message: 'Welcome to the official fastify demo!' }
+    }
+  )
+}
+
+export default plugin
diff --git a/test/routes/home.test.ts b/test/routes/home.test.ts
new file mode 100644
index 00000000..41fc3a1d
--- /dev/null
+++ b/test/routes/home.test.ts
@@ -0,0 +1,14 @@
+import { test } from 'node:test'
+import assert from 'node:assert'
+import { build } from '../helper.js'
+
+test('GET /', async (t) => {
+  const app = await build(t)
+  const res = await app.inject({
+    url: '/'
+  })
+
+  assert.deepStrictEqual(JSON.parse(res.payload), {
+    message: 'Welcome to the official fastify demo!'
+  })
+})