docs: Update roadmap and implementation plan to mark nginx-nodeport as completed

docs/nginx-multi-service-implementation-plan.md

@@ -6,8 +6,8 @@ This document outlines the complete design and implementation plan for creating
 
 ## 🎯 Objectives
 
-1. **Create nginx-nodeport/** - Standard NodePort service approach
-2. **Create nginx-load-balancer/** - LoadBalancer service approach  
+1. **Create nginx-nodeport/** - Standard NodePort service approach ✅ **COMPLETED**
+2. **Create nginx-load-balancer/** - LoadBalancer service approach
 3. **Create nginx-ingress/** - Ingress controller approach
 4. **Maintain nginx-mycelium/** - Original hostNetwork approach
 5. **Provide comprehensive comparison** - Help users choose best approach
@@ -390,10 +390,17 @@ nginx-ingress/
 
 ## 📋 Next Actions
 
-### Immediate (This Week)
-1. **Implement nginx-nodeport/** - Security improvement
-2. **Deploy and test** on clean Mycelium cluster
-3. **Document results** and validate approach
+### Immediate (This Week) ✅ COMPLETED
+1. **✅ Implement nginx-nodeport/** - Security improvement
+   - ✅ Standard NodePort service approach with IPv6 support
+   - ✅ Worker node preferences for production deployments
+   - ✅ Multi-replica scaling with proper content management
+   - ✅ Network debugging tools and comprehensive documentation
+2. **✅ Deploy and test** on clean Mycelium cluster
+3. **✅ Document results** and validate approach
+   - ✅ Fixed scaling issues and added debugging capabilities
+   - ✅ Created production-ready deployment patterns
+   - ✅ Updated roadmap and implementation plans
 
 ### Short-term (Next Sprint)
 1. **Implement nginx-load-balancer/** - Production readiness