added configuration over https / http

frontend/src/App.tsx

@@ -15,6 +15,7 @@ import EmployeeManagement from './pages/Employees/EmployeeManagement';
 import Settings from './pages/Settings/Settings';
 import Help from './pages/Help/Help';
 import Setup from './pages/Setup/Setup';
+import ErrorBoundary from './components/ErrorBoundary/ErrorBoundary';
 
 // Free Footer Link Pages (always available)
 import FAQ from './components/Layout/FooterLinks/FAQ/FAQ';
@@ -160,14 +161,16 @@ const AppContent: React.FC = () => {
 
 function App() {
   return (
-    <NotificationProvider>
-      <AuthProvider>
-        <Router>
-          <NotificationContainer />
-          <AppContent />
-        </Router>
-      </AuthProvider>
-    </NotificationProvider>
+    <ErrorBoundary>
+      <NotificationProvider>
+        <AuthProvider>
+          <Router>
+            <NotificationContainer />
+            <AppContent />
+          </Router>
+        </AuthProvider>
+      </NotificationProvider>
+    </ErrorBoundary>
   );
 }
 

frontend/src/components/ErrorBoundary/ErrorBoundary.tsx

@@ -0,0 +1,101 @@
+// src/components/ErrorBoundary/ErrorBoundary.tsx
+import React from 'react';
+
+interface Props {
+  children: React.ReactNode;
+  fallback?: React.ReactNode;
+}
+
+interface State {
+  hasError: boolean;
+  error?: Error;
+}
+
+class ErrorBoundary extends React.Component<Props, State> {
+  constructor(props: Props) {
+    super(props);
+    this.state = { hasError: false };
+  }
+
+  static getDerivedStateFromError(error: Error): State {
+    return { hasError: true, error };
+  }
+
+  componentDidCatch(error: Error, errorInfo: React.ErrorInfo) {
+    console.error('🚨 Application Error:', error);
+    console.error('📋 Error Details:', errorInfo);
+    
+    // In production, send to your error reporting service
+    // logErrorToService(error, errorInfo);
+  }
+
+  render() {
+    if (this.state.hasError) {
+      // You can render any custom fallback UI
+      return this.props.fallback || (
+        <div style={{ 
+          padding: '40px', 
+          textAlign: 'center',
+          fontFamily: 'Arial, sans-serif'
+        }}>
+          <div style={{ fontSize: '48px', marginBottom: '20px' }}>⚠️</div>
+          <h2>Oops! Something went wrong</h2>
+          <p style={{ margin: '20px 0', color: '#666' }}>
+            We encountered an unexpected error. Please try refreshing the page.
+          </p>
+          <div style={{ marginTop: '30px' }}>
+            <button
+              onClick={() => window.location.reload()}
+              style={{
+                padding: '10px 20px',
+                backgroundColor: '#007bff',
+                color: 'white',
+                border: 'none',
+                borderRadius: '4px',
+                cursor: 'pointer',
+                marginRight: '10px'
+              }}
+            >
+              Refresh Page
+            </button>
+            <button
+              onClick={() => this.setState({ hasError: false })}
+              style={{
+                padding: '10px 20px',
+                backgroundColor: '#6c757d',
+                color: 'white',
+                border: 'none',
+                borderRadius: '4px',
+                cursor: 'pointer'
+              }}
+            >
+              Try Again
+            </button>
+          </div>
+          {process.env.NODE_ENV === 'development' && this.state.error && (
+            <details style={{ 
+              marginTop: '20px', 
+              textAlign: 'left',
+              background: '#f8f9fa',
+              padding: '15px',
+              borderRadius: '4px'
+            }}>
+              <summary>Error Details (Development)</summary>
+              <pre style={{ 
+                whiteSpace: 'pre-wrap',
+                fontSize: '12px',
+                color: '#dc3545'
+              }}>
+                {this.state.error.stack}
+              </pre>
+            </details>
+          )}
+        </div>
+      );
+    }
+
+    return this.props.children;
+  }
+}
+
+export default ErrorBoundary;