Merge branch 'dev' into debian12

fix: update dependency reference for backend service in docker-compose

.gitignore

@@ -112,5 +112,3 @@ backend/public/uploads/
 config/
 secrets/
 keys/
-
-ToDo.txt

Docs/HELP.md

@@ -1,11 +0,0 @@
-# Hilfe Seite
-
-Hier finden Sie Informationen zur Verwendung des Systems.
-
-## Unerwartete Probleme
-
-Falls unerwartetet Probleme im Web oder im Safe auftreten sollten, können Sie den Support via Teams kontaktieren.
-
-**Kontaktpersonen:**
-- Theis Gaedigk (Web & Safe)
-- Niklas Brunke (Safe)

Docs/backend_API_docs/README.md

@@ -8,7 +8,7 @@ On this page you will learn how my API works.
 
 When you look at my backend folder and file structure, you can see that I have two files called `API`. The first file called `api.js` is for my web frontend, because this file works together with my JWT token service.
 
-**\*But I have built a second API. You can see the second API file in the same directory, the file is called `apiV2.js`.**
+But I have built a second API. You can see the second API file in the same directory, the file is called `apiV2.js`.
 
 This is the file that you can use to build an API.
 
@@ -45,114 +45,21 @@ Returns a list of all items and their details.
 #### Example Request
 
 ```
-GET https://backend.insta.the1s.de/apiV2/items/your_admin_key
+GET /apiV2/items/your_admin_key
 ```
 
 #### Example Response
 
 ```
-{
+[
-  "data": [
   {
     "id": 1,
     "item_name": "DJI 1er Mikro",
-      "can_borrow_role": 4,
+    "can_borrow_role": "4",
-      "inSafe": 1,
+    "inSafe": 1
-      "entry_created_at": "2025-08-19T22:02:16.000Z"
   },
-    {
+  ...
-      "id": 2,
+]
-      "item_name": "DJI 2er Mikro 1",
-      "can_borrow_role": 4,
-      "inSafe": 1,
-      "entry_created_at": "2025-08-19T22:02:16.000Z"
-    },
-    {
-      "id": 3,
-      "item_name": "DJI 2er Mikro 2",
-      "can_borrow_role": 4,
-      "inSafe": 1,
-      "entry_created_at": "2025-08-19T22:02:16.000Z"
-    },
-    {
-      "id": 4,
-      "item_name": "Rode Richt Mikrofon",
-      "can_borrow_role": 2,
-      "inSafe": 1,
-      "entry_created_at": "2025-08-19T22:02:16.000Z"
-    },
-    {
-      "id": 5,
-      "item_name": "Kamera Stativ",
-      "can_borrow_role": 1,
-      "inSafe": 1,
-      "entry_created_at": "2025-08-19T22:02:16.000Z"
-    },
-    {
-      "id": 6,
-      "item_name": "SONY Kamera - inkl. Akkus und Objektiv",
-      "can_borrow_role": 1,
-      "inSafe": 1,
-      "entry_created_at": "2025-08-19T22:02:16.000Z"
-    },
-    {
-      "id": 7,
-      "item_name": "MacBook inkl. Adapter",
-      "can_borrow_role": 2,
-      "inSafe": 1,
-      "entry_created_at": "2025-08-19T22:02:16.000Z"
-    },
-    {
-      "id": 8,
-      "item_name": "SD Karten",
-      "can_borrow_role": 3,
-      "inSafe": 1,
-      "entry_created_at": "2025-08-19T22:02:16.000Z"
-    },
-    {
-      "id": 9,
-      "item_name": "Kameragimbal",
-      "can_borrow_role": 1,
-      "inSafe": 1,
-      "entry_created_at": "2025-08-19T22:02:16.000Z"
-    },
-    {
-      "id": 10,
-      "item_name": "ATEM MINI PRO",
-      "can_borrow_role": 1,
-      "inSafe": 1,
-      "entry_created_at": "2025-08-19T22:02:16.000Z"
-    },
-    {
-      "id": 11,
-      "item_name": "Handygimbal",
-      "can_borrow_role": 4,
-      "inSafe": 1,
-      "entry_created_at": "2025-08-19T22:02:16.000Z"
-    },
-    {
-      "id": 12,
-      "item_name": "Kameralfter",
-      "can_borrow_role": 1,
-      "inSafe": 1,
-      "entry_created_at": "2025-08-19T22:02:16.000Z"
-    },
-    {
-      "id": 13,
-      "item_name": "Kleine Kamera 1 - inkl. Objektiv",
-      "can_borrow_role": 2,
-      "inSafe": 1,
-      "entry_created_at": "2025-08-19T22:02:16.000Z"
-    },
-    {
-      "id": 14,
-      "item_name": "Kleine Kamera 2 - inkl. Objektiv",
-      "can_borrow_role": 2,
-      "inSafe": 1,
-      "entry_created_at": "2025-08-19T22:02:16.000Z"
-    }
-  ]
-}
 ```
 
 Each item has the following properties:
@@ -162,8 +69,6 @@ Each item has the following properties:
 - `can_borrow_role`: The role ID that is allowed to borrow the item.
 - `inSafe`: Indicates whether the item is currently in the locker (1) or not (0). This variable/state can change over time.
 
-_You also get an http 200 status code._
-
 ---
 
 ### 2. Change Item Safe State
@@ -177,59 +82,7 @@ Updates the `inSafe` state of an item (whether it is in the locker).
 #### Example Request
 
 ```
-POST https://backend.insta.the1s.de/apiV2/controlInSafe/your_admin_key/item_id/new_item_state
+POST /apiV2/controlInSafe/your_admin_key/5/0
-```
-
-#### Example Response
-
-```
-{}
-```
-
-_An empty object means, that the operation was successful and no further information is returned._
-
-_You also get an http 200 status code._
-
----
-
-### 3. Set Return Date
-
-**POST** `/apiV2/setReturnDate/:key/:loan_code`
-
-Sets the `returned_date` of a loan to the current server time.
-
-- `loan_code`: The unique code of the loan.
-
-#### Example Request
-
-```
-POST https://backend.insta.the1s.de/apiV2/setReturnDate/your_admin_key/your_loan_code
-```
-
-#### Example Response
-
-```
-{}
-```
-
-_An empty object means, that the operation was successful and no further information is returned._
-
-_You also get an http 200 status code._
-
----
-
-### 4. Set Take Date
-
-**POST** `/apiV2/setTakeDate/:key/:loan_code`
-
-Sets the `take_date` of a loan to the current server time.
-
-- `loan_code`: The unique code of the loan.
-
-#### Example Request
-
-```
-POST https://backend.insta.the1s.de/apiV2/setTakeDate/your_admin_key/your_loan_code
 ```
 
 #### Example Response
@@ -244,55 +97,56 @@ _You also get an http 2xx status code._
 
 ---
 
-### 5. Get whole loan by loan code
+### 3. Set Return Date
 
-**POST** `/getLoanByCode/:key/:loan_code`
+**POST** `/apiV2/setReturnDate/:key/:loan_code`
 
-Retrieves the details of a specific loan by its unique code.
+Sets the `returned_date` of a loan to the current server time.
 
 - `loan_code`: The unique code of the loan.
 
 #### Example Request
 
 ```
-GET https://backend.insta.the1s.de/getLoanByCode/your_admin_key/your_loan_code
+POST /apiV2/setReturnDate/your_admin_key/123456
 ```
 
 #### Example Response
 
 ```
-{
+{}
-  "data": {
-    "id": 6,
-    "username": "theis",
-    "loan_code": 646473,
-    "start_date": "2025-08-25T13:23:00.000Z",
-    "end_date": "2025-08-26T13:23:00.000Z",
-    "take_date": null,
-    "returned_date": null,
-    "created_at": "2025-08-20T11:23:40.000Z",
-    "loaned_items_id": [
-      8,
-      9
-    ],
-    "loaned_items_name": [
-      "SD Karten",
-      "Kameragimbal"
-    ]
-  }
-}
 ```
 
-_You also get an http 200 status code._
+_An empty object means, that the operation was successful and no further information is returned._
 
-If the loan id does not exist, you will receive a 404 status code and an error message.
+_You also get an http 2xx status code._
+
+---
+
+### 4. Set Take Date
+
+**POST** `/apiV2/setTakeDate/:key/:loan_code`
+
+Sets the `take_date` of a loan to the current server time.
+
+- `loan_code`: The unique code of the loan.
+
+#### Example Request
 
 ```
-{
+POST /apiV2/setTakeDate/your_admin_key/123456
-  "message": "Loan not found"
-}
 ```
 
+#### Example Response
+
+```
+{}
+```
+
+_An empty object means, that the operation was successful and no further information is returned._
+
+_You also get an http 2xx status code._
+
 ---
 
 ## Error Handling

backend/Dockerfile

@@ -7,6 +7,6 @@ RUN npm install
 
 COPY . .
 
-EXPOSE 8002
+EXPOSE 8102
 
 CMD ["npm", "start"]

backend/routes/api.js

@@ -11,6 +11,7 @@ import {
 import { authenticate, generateToken } from "../services/tokenService.js";
 const router = express.Router();
 
+// Example endpoint
 router.post("/login", async (req, res) => {
   const result = await loginFunc(req.body.username, req.body.password);
   if (result.success) {

backend/routes/apiV2.js

@@ -5,7 +5,6 @@ import {
   changeInSafeStateV2,
   setReturnDateV2,
   setTakeDateV2,
-  getLoanByCodeV2,
 } from "../services/database.js";
 
 dotenv.config();
@@ -45,19 +44,6 @@ router.post("/controlInSafe/:key/:itemId/:state", async (req, res) => {
   }
 });
 
-router.get("/getLoanByCode/:key/:loan_code", async (req, res) => {
-  if (req.params.key === process.env.ADMIN_ID) {
-    const loan_code = req.params.loan_code;
-
-    const result = await getLoanByCodeV2(loan_code);
-    if (result.success) {
-      res.status(200).json({ data: result.data });
-    } else {
-      res.status(404).json({ message: "Loan not found" });
-    }
-  }
-});
-
 // Route for API to set the return date
 router.post("/setReturnDate/:key/:loan_code", async (req, res) => {
   if (req.params.key === process.env.ADMIN_ID) {

backend/server.js

@@ -5,7 +5,7 @@ import apiRouter from "./routes/api.js";
 import apiRouterV2 from "./routes/apiV2.js";
 env.config();
 const app = express();
-const port = 8002;
+const port = 8102;
 
 app.use(cors());
 // Increase body size limits to support large CSV JSON payloads

backend/services/database.js

@@ -8,6 +8,7 @@ const pool = mysql
     user: process.env.DB_USER,
     password: process.env.DB_PASSWORD,
     database: process.env.DB_NAME,
+    port: process.env.DB_PORT,
   })
   .promise();
 
@@ -28,17 +29,6 @@ export const getItemsFromDatabaseV2 = async () => {
   return { success: false };
 };
 
-export const getLoanByCodeV2 = async (loan_code) => {
-  const [result] = await pool.query(
-    "SELECT * FROM loans WHERE loan_code = ?;",
-    [loan_code]
-  );
-  if (result.length > 0) {
-    return { success: true, data: result[0] };
-  }
-  return { success: false };
-};
-
 export const changeInSafeStateV2 = async (itemId, state) => {
   const [result] = await pool.query(
     "UPDATE items SET inSafe = ? WHERE id = ?",

docker-compose.yml

@@ -1,23 +1,30 @@
 services:
-  #  borrow_system-frontend:
+  borrow_system-frontend:
-  #    container_name: borrow_system-frontend
+    container_name: borrow_system-frontend
-  #    build: ./frontend
+    build: ./frontend
-  #    ports:
+    ports:
-  #      - "8001:8001"
+      - "8101:8101"
-  #    environment:
+    networks:
-  #      - CHOKIDAR_USEPOLLING=true
+      - proxynet
-  #    volumes:
+      - borrow_system-internal
-  #      - ./frontend:/app
+    environment:
-  #      - /app/node_modules
+      - CHOKIDAR_USEPOLLING=true
-  #    restart: unless-stopped
+    volumes:
+      - ./frontend:/app
+      - /app/node_modules
+    restart: unless-stopped
 
   borrow_system-backend:
     container_name: borrow_system-backend
     build: ./backend
     ports:
-      - "8002:8002"
+      - "8102:8102"
+    networks:
+      - proxynet
+      - borrow_system-internal
     environment:
       DB_HOST: mysql
+      DB_PORT: 3306
       DB_USER: root
       DB_PASSWORD: ${DB_PASSWORD}
       DB_NAME: borrow_system
@@ -38,6 +45,14 @@ services:
       - mysql-data:/var/lib/mysql
     ports:
       - "3309:3306"
+    networks:
+      - borrow_system-internal
 
 volumes:
   mysql-data:
+
+networks:
+  proxynet:
+    external: true
+  borrow_system-internal:
+    external: false

frontend/Dockerfile

@@ -7,6 +7,6 @@ RUN npm install
 
 COPY . .
 
-EXPOSE 8001
+EXPOSE 8101
 
 CMD ["npm", "run", "dev"]

frontend/src/App.tsx

@@ -6,11 +6,7 @@ import Form2 from "./components/Form2";
 import Form4 from "./components/Form4";
 import LoginForm from "./components/LoginForm";
 import Cookies from "js-cookie";
-import {
+import { fetchAllData, ALL_ITEMS_UPDATED_EVENT } from "./utils/fetchData";
-  fetchAllData,
-  ALL_ITEMS_UPDATED_EVENT,
-  AUTH_LOGOUT_EVENT,
-} from "./utils/fetchData";
 import { myToast } from "./utils/toastify";
 
 function App() {
@@ -22,15 +18,8 @@ function App() {
       setIsLoggedIn(true);
       fetchAllData(token);
     }
-    localStorage.setItem("borrowableItems", JSON.stringify([]));
-  }, []);
 
-  useEffect(() => {
+    localStorage.setItem("borrowableItems", JSON.stringify([]));
-    const onAuthLogout = () => {
-      setIsLoggedIn(false);
-    };
-    window.addEventListener(AUTH_LOGOUT_EVENT, onAuthLogout);
-    return () => window.removeEventListener(AUTH_LOGOUT_EVENT, onAuthLogout);
   }, []);
 
   const handleLogout = () => {

frontend/src/components/Footer.tsx

@@ -1,12 +0,0 @@
-import React from "react";
-
-const Footer: React.FC = () => {
-  return (
-    <footer className="fixed bottom-0 left-0 text-sm w-full bg-slate-100 text-center py-2 border-t border-slate-200 z-50">
-      <p>Made with ❤️ by Theis Gaedigk - Jahrgang 2019</p>
-      <p>v1.1</p>
-    </footer>
-  );
-};
-
-export default Footer;

frontend/src/components/Header.tsx

@@ -23,16 +23,6 @@ const Header: React.FC<HeaderProps> = ({ onLogout }) => {
         >
           Logout
         </button>
-        <a href="https://git.the1s.de/Matthias-Claudius-Schule/borrow-system/src/branch/dev/Docs/HELP.md">
-          <button className="h-9 px-3 rounded-md border border-slate-300 text-slate-700 hover:bg-slate-100 transition">
-            Hilfe
-          </button>
-        </a>
-        <a href="https://git.the1s.de/Matthias-Claudius-Schule/borrow-system">
-          <button className="h-9 px-3 rounded-md border border-slate-300 text-slate-700 hover:bg-slate-100 transition">
-            Source Code
-          </button>
-        </a>
       </div>
     </header>
   );

frontend/src/components/LoginForm.tsx

@@ -1,5 +1,4 @@
 import React from "react";
-import Footer from "./Footer";
 import { useState } from "react";
 import { loginUser } from "../utils/fetchData";
 import { myToast } from "../utils/toastify";
@@ -67,7 +66,6 @@ const LoginForm: React.FC<LoginFormProps> = ({ onLogin }) => {
           </button>
         </form>
       </div>
-      <Footer />
     </div>
   );
 };

frontend/src/components/Sidebar.tsx

@@ -70,9 +70,7 @@ const Sidebar: React.FC = () => {
                 <Object
                   title={item.item_name}
                   description={
-                    item.inSafe
+                    item.inSafe ? "Im Schließfach" : "Nicht im Schließfach"
-                      ? "Aktuell im Schließfach"
-                      : "Aktuell nicht im Schließfach"
                   }
                 />
               </div>
@@ -83,7 +81,7 @@ const Sidebar: React.FC = () => {
         <div className="mt-4 pt-3 border-t border-slate-200/70 text-[10px] sm:text-xs text-slate-500 items-center gap-4 hidden md:flex">
           <span className="inline-flex items-center gap-1">
             <span className="inline-block w-3 h-3 bg-emerald-500 rounded-full ring-2 ring-white shadow-sm"></span>
-            Im Schließfach
+            Verfügbar
           </span>
           <span className="inline-flex items-center gap-1">
             <span className="inline-block w-3 h-3 bg-red-500 rounded-full ring-2 ring-white shadow-sm"></span>

frontend/src/layout/Layout.tsx

@@ -2,7 +2,6 @@ import React from "react";
 import "../App.css";
 import Header from "../components/Header";
 import Sidebar from "../components/Sidebar";
-import Footer from "../components/Footer";
 
 type LayoutProps = {
   children: React.ReactNode;
@@ -11,13 +10,15 @@ type LayoutProps = {
 
 const Layout: React.FC<LayoutProps> = ({ children, onLogout }) => {
   return (
-    <div className="h-screen flex flex-col bg-slate-50 text-slate-800">
+    <div className="h-screen overflow-hidden flex bg-slate-50 text-slate-800">
       {/* Main */}
-      <main className="flex-1 min-h-0 overflow-hidden flex flex-col items-center px-3 sm:px-5 py-4 sm:py-8 pb-12">
+      <main className="flex-1 min-h-0 overflow-hidden flex flex-col items-center px-3 sm:px-5 py-4 sm:py-8">
+        {/* Sidebar on mobile appears inline on top; on desktop it's a sticky column */}
         <div className="w-full max-w-5xl flex flex-col gap-3 md:flex-row md:gap-6 md:items-stretch min-h-0 h-full">
           <div className="hidden md:flex md:flex-col md:shrink-0 md:w-72 md:min-h-0 md:h-full">
             <Sidebar />
           </div>
+
           <div className="flex-1 min-w-0 min-h-0 h-full flex flex-col overflow-hidden">
             <div className="w-full">
               <Header onLogout={onLogout} />
@@ -28,7 +29,6 @@ const Layout: React.FC<LayoutProps> = ({ children, onLogout }) => {
           </div>
         </div>
       </main>
-      <Footer />
     </div>
   );
 };

frontend/src/main.tsx

@@ -2,7 +2,7 @@ import { StrictMode } from "react";
 import { createRoot } from "react-dom/client";
 import "./index.css";
 import App from "./App.tsx";
-import { ToastContainer, Flip } from "react-toastify";
+import { ToastContainer } from "react-toastify";
 import "react-toastify/dist/ReactToastify.css";
 import { QueryClientProvider } from "@tanstack/react-query";
 import { queryClient } from "./utils/queryClient";
@@ -18,11 +18,11 @@ createRoot(document.getElementById("root")!).render(
         newestOnTop
         closeOnClick
         rtl={false}
-        pauseOnFocusLoss
+        pauseOnFocusLoss={false}
         draggable
         pauseOnHover
         theme="colored"
-        transition={Flip}
+        style={{ zIndex: 9999 }}
       />
     </QueryClientProvider>
   </StrictMode>

frontend/src/utils/fetchData.ts

@@ -4,44 +4,18 @@ import { myToast } from "./toastify";
 // Event name used to notify the app when the list of items has been updated
 export const ALL_ITEMS_UPDATED_EVENT = "allItemsUpdated";
 export const BORROWABLE_ITEMS_UPDATED_EVENT = "borrowableItemsUpdated";
-export const AUTH_LOGOUT_EVENT = "authLogout";
-
-let sendError = false;
-
-function logout() {
-  Cookies.remove("token");
-  Cookies.remove("startDate");
-  Cookies.remove("endDate");
-  localStorage.removeItem("allItems");
-  localStorage.removeItem("allLoans");
-  localStorage.removeItem("userLoans");
-  localStorage.removeItem("borrowableItems");
-  window.dispatchEvent(new Event(ALL_ITEMS_UPDATED_EVENT));
-  window.dispatchEvent(new Event(BORROWABLE_ITEMS_UPDATED_EVENT));
-  window.dispatchEvent(new Event(AUTH_LOGOUT_EVENT));
-}
 
 export const fetchAllData = async (token: string | undefined) => {
   if (!token) return;
   // First we fetch all items that are potentially available for borrowing
   try {
-    const response = await fetch("http://localhost:8002/api/items", {
+    const response = await fetch("https://backend.insta.the1s.de/api/items", {
       method: "GET",
       headers: {
         Authorization: `Bearer ${token}`,
       },
     });
 
-    if (response.status === 500) {
-      if (!sendError) {
-        sendError = true;
-        myToast("Session expired. Please log in again.", "error");
-        logout();
-        return;
-      }
-      return;
-    }
-
     if (!response.ok) {
       myToast("Failed to fetch items", "error");
       return;
@@ -57,23 +31,13 @@ export const fetchAllData = async (token: string | undefined) => {
 
   // get all loans
   try {
-    const response = await fetch("http://localhost:8002/api/loans", {
+    const response = await fetch("https://backend.insta.the1s.de/api/loans", {
       method: "GET",
       headers: {
         Authorization: `Bearer ${token}`,
       },
     });
 
-    if (response.status === 500) {
-      if (!sendError) {
-        sendError = true;
-        myToast("Session expired. Please log in again.", "error");
-        logout();
-        return;
-      }
-      return;
-    }
-
     if (!response.ok) {
       myToast("Failed to fetch loans!", "error");
       return;
@@ -89,23 +53,13 @@ export const fetchAllData = async (token: string | undefined) => {
 
   // get user loans
   try {
-    const response = await fetch("http://localhost:8002/api/userLoans", {
+    const response = await fetch("https://backend.insta.the1s.de/api/userLoans", {
       method: "GET",
       headers: {
         Authorization: `Bearer ${token}`,
       },
     });
 
-    if (response.status === 500) {
-      if (!sendError) {
-        sendError = true;
-        myToast("Session expired. Please log in again.", "error");
-        logout();
-        return;
-      }
-      return;
-    }
-
     if (!response.ok) {
       myToast("Failed to fetch user loans!", "error");
       return;
@@ -122,7 +76,7 @@ export const fetchAllData = async (token: string | undefined) => {
 
 export const loginUser = async (username: string, password: string) => {
   try {
-    const response = await fetch("http://localhost:8002/api/login", {
+    const response = await fetch("https://backend.insta.the1s.de/api/login", {
       method: "POST",
       headers: {
         "Content-Type": "application/json",
@@ -158,7 +112,7 @@ export const getBorrowableItems = async () => {
   }
 
   try {
-    const response = await fetch("http://localhost:8002/api/borrowableItems", {
+    const response = await fetch("https://backend.insta.the1s.de/api/borrowableItems", {
       method: "POST",
       headers: {
         Authorization: `Bearer ${Cookies.get("token") || ""}`,
@@ -168,16 +122,6 @@ export const getBorrowableItems = async () => {
       body: JSON.stringify({ startDate, endDate }),
     });
 
-    if (response.status === 500) {
-      if (!sendError) {
-        sendError = true;
-        myToast("Session expired. Please log in again.", "error");
-        logout();
-        return;
-      }
-      return;
-    }
-
     if (!response.ok) {
       myToast("Failed to fetch borrowable items", "error");
       return;

frontend/src/utils/toastify.ts

@@ -1,18 +1,17 @@
-import { toast, Flip, type ToastOptions } from "react-toastify";
+import { toast, type ToastOptions } from "react-toastify";
 
 export type ToastType = "success" | "error" | "info" | "warning";
 
 export const myToast = (message: string, msgType: ToastType) => {
   let config: ToastOptions = {
     position: "top-right",
-    autoClose: 3000,
+    autoClose: 5000,
     hideProgressBar: false,
     closeOnClick: true,
     pauseOnHover: true,
     draggable: true,
     progress: undefined,
-    theme: "colored",
+    theme: "light",
-    transition: Flip,
   };
   toast[msgType](message, config);
 };

frontend/src/utils/userHandler.ts

@@ -5,7 +5,7 @@ import { queryClient } from "./queryClient";
 export const handleDeleteLoan = async (loanID: number): Promise<boolean> => {
   try {
     const response = await fetch(
-      `http://localhost:8002/api/deleteLoan/${loanID}`,
+      `https://backend.insta.the1s.de/api/deleteLoan/${loanID}`,
       {
         method: "DELETE",
         headers: {
@@ -75,7 +75,7 @@ export const rmFromRemove = (itemID: number) => {
 
 export const createLoan = async (startDate: string, endDate: string) => {
   const items = removeArr;
-  const response = await fetch("http://localhost:8002/api/createLoan", {
+  const response = await fetch("https://backend.insta.the1s.de/api/createLoan", {
     method: "POST",
     headers: {
       "Content-Type": "application/json",

frontend/vite.config.ts

@@ -1,15 +1,17 @@
 import { defineConfig } from "vite";
-import react from "@vitejs/plugin-react";
-import svgr from "vite-plugin-svgr";
 import tailwindcss from "@tailwindcss/vite";
 
 export default defineConfig({
-  plugins: [react(), svgr(), tailwindcss()],
+  plugins: [tailwindcss()],
   server: {
     host: "0.0.0.0",
-    port: 8001,
+    allowedHosts: ["insta.the1s.de"],
-    watch: {
+    port: 8101,
-      usePolling: true,
+    watch: { usePolling: true },
+    hmr: {
+      host: "insta.the1s.de",
+      port: 8101,
+      protocol: "wss",
     },
   },
 });