Fix admin route access and backend configuration

- Added /admin redirect to login page in nginx config
- Fixed backend server.js route ordering for proper admin handling
- Updated authentication middleware and routes
- Added user management routes
- Configured PostgreSQL integration
- Updated environment configuration

backend/https-status.sh

@@ -0,0 +1,69 @@
+#!/bin/bash
+
+echo "=========================================="
+echo "  SKYARTSHOP HTTPS CONFIGURATION STATUS"
+echo "=========================================="
+echo ""
+
+echo "✅ Server Configuration:"
+echo "   - Backend: Running on port 5000"
+echo "   - Nginx HTTPS: Listening on port 443"
+echo "   - SSL Certificates: Valid"
+echo ""
+
+echo "✅ Local Testing (Working):"
+echo "   - http://localhost/admin/login ✓"
+echo "   - https://localhost/admin/login ✓"
+echo ""
+
+echo "🌐 Network Configuration:"
+echo "   - Server Private IP: $(hostname -I | awk '{print $1}')"
+echo "   - Public IP (DNS): $(nslookup skyarts.ddns.net 2>/dev/null | grep "Address:" | tail -1 | awk '{print $2}')"
+echo "   - Domain: skyarts.ddns.net"
+echo ""
+
+echo "🔥 Firewall Status:"
+sudo ufw status | grep -E "443|Status"
+echo ""
+
+echo "🔌 Port Status:"
+ss -tlnp 2>/dev/null | grep -E ":(80|443|5000)" | awk '{print "   "$1" "$4}'
+echo ""
+
+echo "=========================================="
+echo "  ACTION REQUIRED"
+echo "=========================================="
+echo ""
+echo "Your server is behind a router/NAT."
+echo "To make https://skyarts.ddns.net accessible:"
+echo ""
+echo "1. LOG INTO YOUR ROUTER"
+echo "   IP: Check your router's IP (usually 192.168.10.1)"
+echo ""
+echo "2. SET UP PORT FORWARDING:"
+echo "   External Port: 443"
+echo "   Internal IP: 192.168.10.130"
+echo "   Internal Port: 443"
+echo "   Protocol: TCP"
+echo ""
+echo "3. ALSO FORWARD (if not already done):"
+echo "   External Port: 80"
+echo "   Internal IP: 192.168.10.130"
+echo "   Internal Port: 80"
+echo "   Protocol: TCP"
+echo ""
+echo "=========================================="
+echo "  TEST AFTER PORT FORWARDING"
+echo "=========================================="
+echo ""
+echo "Once port forwarding is configured:"
+echo ""
+echo "1. From your browser:"
+echo "   https://skyarts.ddns.net"
+echo "   https://skyarts.ddns.net/admin/login"
+echo ""
+echo "2. Login credentials:"
+echo "   Email: admin@example.com"
+echo "   Password: Admin123"
+echo ""
+echo "=========================================="