changed static paths to relative api paths so useable without cors

backend/src/server.ts

@@ -3,6 +3,7 @@ import express from 'express';
 import path from 'path';
 import { fileURLToPath } from 'url';
 import { initializeDatabase } from './scripts/initializeDatabase.js';
+import fs from 'fs';
 
 // Route imports
 import authRoutes from './routes/auth.js';
@@ -39,7 +40,51 @@ app.get('/api/health', (req: any, res: any) => {
 });
 
 // 🆕 STATIC FILE SERVING FÜR FRONTEND
-app.use(express.static(path.join(__dirname, '../../frontend-build')));
+const frontendBuildPath = path.join(__dirname, '../frontend-build');
+console.log('📁 Frontend build path:', frontendBuildPath);
+
+// Überprüfe ob das Verzeichnis existiert
+if (fs.existsSync(frontendBuildPath)) {
+  console.log('✅ Frontend build directory exists');
+  const files = fs.readdirSync(frontendBuildPath);
+  console.log('📄 Files in frontend-build:', files);
+  
+  // Serviere statische Dateien
+  app.use(express.static(frontendBuildPath));
+  
+  console.log('✅ Static file serving configured');
+} else {
+  console.log('❌ Frontend build directory NOT FOUND:', frontendBuildPath);
+}
+
+app.get('/', (req, res) => {
+  const indexPath = path.join(frontendBuildPath, 'index.html');
+  console.log('📄 Serving index.html from:', indexPath);
+  
+  if (fs.existsSync(indexPath)) {
+    res.sendFile(indexPath);
+  } else {
+    console.error('❌ index.html not found at:', indexPath);
+    res.status(404).send('Frontend not found - index.html missing');
+  }
+});
+
+app.get('*', (req, res) => {
+  // Ignoriere API Routes
+  if (req.path.startsWith('/api/')) {
+    return res.status(404).json({ error: 'API endpoint not found' });
+  }
+  
+  const indexPath = path.join(frontendBuildPath, 'index.html');
+  console.log('🔄 Client-side routing for:', req.path, '-> index.html');
+  
+  if (fs.existsSync(indexPath)) {
+    res.sendFile(indexPath);
+  } else {
+    console.error('❌ index.html not found for client-side routing');
+    res.status(404).json({ error: 'Frontend application not found' });
+  }
+});
 
 // Error handling middleware
 app.use((err: any, req: express.Request, res: express.Response, next: express.NextFunction) => {

frontend/src/contexts/AuthContext.tsx

@@ -20,7 +20,7 @@ interface AuthContextType {
 }
 
 const AuthContext = createContext<AuthContextType | undefined>(undefined);
-const API_BASE_URL = process.env.REACT_APP_API_BASE_URL || 'http://localhost:3002/api';
+const API_BASE_URL = process.env.REACT_APP_API_BASE_URL || '/api';
 
 interface AuthProviderProps {
   children: ReactNode;

frontend/src/pages/Setup/Setup.tsx

@@ -2,6 +2,8 @@
 import React, { useState } from 'react';
 import { useAuth } from '../../contexts/AuthContext';
 
+const API_BASE_URL = '/api';
+
 const Setup: React.FC = () => {
   const [step, setStep] = useState(1);
   const [formData, setFormData] = useState({
@@ -73,7 +75,7 @@ const Setup: React.FC = () => {
 
       console.log('🚀 Sending setup request...', payload);
 
-      const response = await fetch('http://localhost:3002/api/setup/admin', {
+      const response = await fetch(`${API_BASE_URL}/setup/admin`, {
         method: 'POST',
         headers: {
           'Content-Type': 'application/json',

frontend/src/services/authService.ts

@@ -1,6 +1,6 @@
 // frontend/src/services/authService.ts
 import { Employee } from '../models/Employee';
-const API_BASE = process.env.REACT_APP_API_BASE_URL || 'http://localhost:3002/api';
+const API_BASE = process.env.REACT_APP_API_BASE_URL || '/api';
 
 export interface LoginRequest {
   email: string;

frontend/src/services/employeeService.ts

@@ -1,7 +1,7 @@
 // frontend/src/services/employeeService.ts
 import { Employee, CreateEmployeeRequest, UpdateEmployeeRequest, EmployeeAvailability } from '../models/Employee';
 
-const API_BASE_URL = 'http://localhost:3002/api';
+const API_BASE_URL = '/api';
 
 const getAuthHeaders = () => {
   const token = localStorage.getItem('token');

frontend/src/services/shiftAssignmentService.ts

@@ -4,9 +4,7 @@ import { Employee, EmployeeAvailability } from '../models/Employee';
 import { authService } from './authService';
 import { AssignmentResult, ScheduleRequest } from '../models/scheduling';
 
-const API_BASE_URL = 'http://localhost:3002/api';
-
-
+const API_BASE_URL = '/api';
 
 // Helper function to get auth headers
 const getAuthHeaders = () => {

frontend/src/services/shiftPlanService.ts

@@ -3,7 +3,7 @@ import { authService } from './authService';
 import { ShiftPlan, CreateShiftPlanRequest, ScheduledShift, CreateShiftFromTemplateRequest } from '../models/ShiftPlan';
 import { TEMPLATE_PRESETS } from '../models/defaults/shiftPlanDefaults';  
 
-const API_BASE = 'http://localhost:3002/api/shift-plans';
+const API_BASE_URL = '/api/shift-plans';
 
 // Helper function to get auth headers
 const getAuthHeaders = () => {
@@ -25,7 +25,7 @@ const handleResponse = async (response: Response) => {
 
 export const shiftPlanService = {
   async getShiftPlans(): Promise<ShiftPlan[]> {
-    const response = await fetch(API_BASE, {
+    const response = await fetch(API_BASE_URL, {
       headers: {
         'Content-Type': 'application/json',
         ...authService.getAuthHeaders()
@@ -50,7 +50,7 @@ export const shiftPlanService = {
   },
 
   async getShiftPlan(id: string): Promise<ShiftPlan> {
-    const response = await fetch(`${API_BASE}/${id}`, {
+    const response = await fetch(`${API_BASE_URL}/${id}`, {
       headers: {
         'Content-Type': 'application/json',
         ...authService.getAuthHeaders()
@@ -69,7 +69,7 @@ export const shiftPlanService = {
   },
 
   async createShiftPlan(plan: CreateShiftPlanRequest): Promise<ShiftPlan> {
-    const response = await fetch(API_BASE, {
+    const response = await fetch(API_BASE_URL, {
       method: 'POST',
       headers: {
         'Content-Type': 'application/json',
@@ -90,7 +90,7 @@ export const shiftPlanService = {
   },
 
   async updateShiftPlan(id: string, plan: Partial<ShiftPlan>): Promise<ShiftPlan> {
-    const response = await fetch(`${API_BASE}/${id}`, {
+    const response = await fetch(`${API_BASE_URL}/${id}`, {
       method: 'PUT',
       headers: {
         'Content-Type': 'application/json',
@@ -111,7 +111,7 @@ export const shiftPlanService = {
   },
 
   async deleteShiftPlan(id: string): Promise<void> {
-    const response = await fetch(`${API_BASE}/${id}`, {
+    const response = await fetch(`${API_BASE_URL}/${id}`, {
       method: 'DELETE',
       headers: {
         'Content-Type': 'application/json',
@@ -130,7 +130,7 @@ export const shiftPlanService = {
 
   // Get specific template or plan
   getTemplate: async (id: string): Promise<ShiftPlan> => {
-    const response = await fetch(`${API_BASE}/${id}`, {
+    const response = await fetch(`${API_BASE_URL}/${id}`, {
       headers: getAuthHeaders()
     });
     return handleResponse(response);
@@ -142,7 +142,7 @@ export const shiftPlanService = {
         console.log('🔄 Attempting to regenerate scheduled shifts...');
         
         // You'll need to add this API endpoint to your backend
-        const response = await fetch(`${API_BASE}/${planId}/regenerate-shifts`, {
+        const response = await fetch(`${API_BASE_URL}/${planId}/regenerate-shifts`, {
         method: 'POST',
         headers: {
             'Content-Type': 'application/json',
@@ -162,7 +162,7 @@ export const shiftPlanService = {
 
   // Create new plan
   createPlan: async (data: CreateShiftPlanRequest): Promise<ShiftPlan> => {
-    const response = await fetch(`${API_BASE}`, {
+    const response = await fetch(`${API_BASE_URL}`, {
       method: 'POST',
       headers: getAuthHeaders(),
       body: JSON.stringify(data),
@@ -177,7 +177,7 @@ export const shiftPlanService = {
     endDate: string;
     isTemplate?: boolean;
   }): Promise<ShiftPlan> => {
-    const response = await fetch(`${API_BASE}/from-preset`, {
+    const response = await fetch(`${API_BASE_URL}/from-preset`, {
       method: 'POST',
       headers: getAuthHeaders(),
       body: JSON.stringify(data),
@@ -204,7 +204,7 @@ export const shiftPlanService = {
     try {
       console.log('🔄 Clearing assignments for plan:', planId);
       
-      const response = await fetch(`${API_BASE}/${planId}/clear-assignments`, {
+      const response = await fetch(`${API_BASE_URL}/${planId}/clear-assignments`, {
         method: 'POST',
         headers: {
           'Content-Type': 'application/json',