- Create Dockerfile for API Gateway
- Multi-stage build using golang:1.25-alpine
- Minimal runtime image using alpine:latest
- Exposes port 8080
- Add API Gateway service to docker-compose.yml
- Depends on Consul and all core services
- Environment variables for gateway configuration
- Port 8080 exposed
- Update SUMMARY.md
- Add API Gateway to service list
- Add API Gateway to Docker build instructions
- Update file structure to include API Gateway Dockerfile