diff --git a/Machine-Backend/.env b/Machine-Backend/.env
index 55c51c2..0608171 100644
--- a/Machine-Backend/.env
+++ b/Machine-Backend/.env
@@ -6,14 +6,14 @@ PAYU_MERCHANT_SALT=DusXSSjqqSMTPSpw32hlFXF6LKY2Zm3y
 PAYU_SUCCESS_URL=http://localhost:4200/payment-success
 PAYU_FAILURE_URL=http://localhost:4200/payment-failure
 
-FLASK_ENV=production
+FLASK_ENV=development
 
 MYSQL_HOST=db
 MYSQL_USER=vendinguser
 MYSQL_PASSWORD=vendingpass
 MYSQL_DATABASE=vending
 
-SQLITE_DB_PATH=machines
+SQLITE_DB_PATH=machines.db
 
 BREVO_SMTP_EMAIL=smukeshsn2000@gmail.com
 BREVO_SMTP_KEY=your-brevo-smtp-key
diff --git a/Machine-Backend/app/__pycache__/__init__.cpython-313.pyc b/Machine-Backend/app/__pycache__/__init__.cpython-313.pyc
index 64b6863..7d9e8df 100644
Binary files a/Machine-Backend/app/__pycache__/__init__.cpython-313.pyc and b/Machine-Backend/app/__pycache__/__init__.cpython-313.pyc differ
diff --git a/Machine-Backend/app/instance/machines b/Machine-Backend/app/instance/machines
new file mode 100644
index 0000000..c9e6814
Binary files /dev/null and b/Machine-Backend/app/instance/machines differ
diff --git a/Machine-Backend/seed_user.py b/Machine-Backend/seed_user.py
index 8d0ab49..899dac9 100644
--- a/Machine-Backend/seed_user.py
+++ b/Machine-Backend/seed_user.py
@@ -1,52 +1,115 @@
 from app import create_app, db
-from app.models import User
+from app.models.models import User
 import sys
 
-def seed_sample_user():
-    """Create a sample user for testing login"""
+def seed_sample_users():
+    """Create sample users for testing login with correct roles"""
     app = create_app()
     
     with app.app_context():
         try:
-            # Check if user already exists
-            existing_user = User.query.filter_by(email='admin@vending.com').first()
-            if existing_user:
-                print("Sample user already exists!")
-                print(f"Email: admin@vending.com")
-                print(f"Password: admin123")
-                return
+            # Sample users with correct role names (must match database roles exactly)
+            sample_users = [
+                {
+                    'username': 'Super Admin',
+                    'email': 'superadmin@vending.com',
+                    'password': 'admin123',
+                    'role': 'SuperAdmin',  # MUST MATCH DATABASE EXACTLY
+                    'contact': '+1234567890'
+                },
+                {
+                    'username': 'Management User',
+                    'email': 'management@vending.com',
+                    'password': 'management123',
+                    'role': 'Management',
+                    'contact': '+1234567891'
+                },
+                {
+                    'username': 'Admin User',
+                    'email': 'admin@vending.com',
+                    'password': 'admin123',
+                    'role': 'Admin',
+                    'contact': '+1234567892'
+                },
+                {
+                    'username': 'Client User',
+                    'email': 'client@vending.com',
+                    'password': 'client123',
+                    'role': 'Client',
+                    'contact': '+1234567893'
+                },
+                {
+                    'username': 'Refiller User',
+                    'email': 'refiller@vending.com',
+                    'password': 'refiller123',
+                    'role': 'Refiller',
+                    'contact': '+1234567894'
+                },
+                {
+                    'username': 'Servicer User',
+                    'email': 'servicer@vending.com',
+                    'password': 'servicer123',
+                    'role': 'Servicer',
+                    'contact': '+1234567895'
+                }
+            ]
             
-            # Create sample admin user
-            sample_user = User(
-                user_id=User.generate_user_id('admin', 'admin@vending.com'),
-                username='Admin User',
-                email='admin@vending.com',
-                contact='+1234567890',
-                roles='admin',
-                user_status='active'
-            )
+            print("=" * 70)
+            print("SEEDING SAMPLE USERS")
+            print("=" * 70)
             
-            # Set password
-            sample_user.set_password('admin123')
+            created_count = 0
             
-            # Add to database
-            db.session.add(sample_user)
+            for user_data in sample_users:
+                # Check if user already exists
+                existing_user = User.query.filter_by(email=user_data['email']).first()
+                if existing_user:
+                    print(f"⚠️  User {user_data['email']} already exists - skipping")
+                    continue
+                
+                # Create new user
+                new_user = User(
+                    user_id=User.generate_user_id(user_data['username'], user_data['email']),
+                    username=user_data['username'],
+                    email=user_data['email'],
+                    contact=user_data['contact'],
+                    roles=user_data['role'],  # CORRECT ROLE NAME
+                    user_status='active'
+                )
+                
+                # Set password
+                new_user.set_password(user_data['password'])
+                
+                # Add to database
+                db.session.add(new_user)
+                created_count += 1
+                
+                print(f"✓ User: {user_data['username']} ({user_data['role']})")
+            
+            # Commit all changes
             db.session.commit()
             
-            print("✅ Sample user created successfully!")
-            print("=" * 50)
-            print(f"User ID: {sample_user.user_id}")
-            print(f"Username: {sample_user.username}")
-            print(f"Email: admin@vending.com")
-            print(f"Password: admin123")
-            print(f"Role: {sample_user.roles}")
-            print(f"Status: {sample_user.user_status}")
-            print("=" * 50)
+            print("\n" + "=" * 70)
+            print(f"✓ Successfully created {created_count} sample user(s)")
+            print("=" * 70)
+            
+            # Display all created users
+            print("\nCREATED USERS - USE THESE TO LOGIN:")
+            print("=" * 70)
+            all_users = User.query.all()
+            for user in all_users:
+                print(f"\nUsername: {user.username}")
+                print(f"Email: {user.email}")
+                print(f"Role: {user.roles}")
+                print(f"Status: {user.user_status}")
+                print("-" * 70)
             
         except Exception as e:
             db.session.rollback()
-            print(f"❌ Error creating sample user: {str(e)}")
+            print(f"\n❌ Error creating sample users: {str(e)}")
+            import traceback
+            traceback.print_exc()
             sys.exit(1)
 
 if __name__ == '__main__':
-    seed_sample_user()
\ No newline at end of file
+    seed_sample_users()
\ No newline at end of file