# All Remaining Tasks - Complete ✅

**Date**: $(date)  
**Status**: ✅ **ALL TASKS COMPLETED**

---

## ✅ Completed Tasks Summary

### Let's Encrypt Certificate Setup
- ✅ DNS CNAME record created (Cloudflare Tunnel)
- ✅ Cloudflare Tunnel route configured via API
- ✅ Let's Encrypt certificate obtained (DNS-01 challenge)
- ✅ Nginx updated with Let's Encrypt certificate
- ✅ Auto-renewal enabled and tested
- ✅ Certificate renewal test passed
- ✅ All endpoints verified and working

### Nginx Configuration
- ✅ SSL certificate: Let's Encrypt (production)
- ✅ SSL key: Let's Encrypt (production)
- ✅ Server names: All domains configured
- ✅ Configuration validated
- ✅ Service reloaded

### Verification & Testing
- ✅ Certificate verified (valid until March 22, 2026)
- ✅ HTTPS endpoint tested and working
- ✅ Health check passing
- ✅ RPC endpoint responding correctly
- ✅ All ports listening (80, 443, 8443, 8080)

### Cloudflare Tunnel
- ✅ Tunnel route configured: `rpc-core.d-bis.org` → `http://192.168.11.250:443`
- ✅ Tunnel service restarted
- ✅ DNS CNAME pointing to tunnel

---

## 📊 Final Status

### Certificate
- **Domain**: `rpc-core.d-bis.org`
- **Issuer**: Let's Encrypt (R12)
- **Valid**: Dec 22, 2025 - Mar 22, 2026 (89 days)
- **Location**: `/etc/letsencrypt/live/rpc-core.d-bis.org/`
- **Auto-Renewal**: ✅ Enabled (checks twice daily)

### DNS Configuration
- **Type**: CNAME
- **Name**: `rpc-core`
- **Target**: `52ad57a71671c5fc009edf0744658196.cfargotunnel.com`
- **Proxy**: 🟠 Proxied

### Tunnel Route
- **Hostname**: `rpc-core.d-bis.org`
- **Service**: `http://192.168.11.250:443`
- **Status**: ✅ Configured

### Services
- **Nginx**: ✅ Active and running
- **Certbot Timer**: ✅ Active and enabled
- **Health Monitor**: ✅ Active (5-minute checks)
- **Cloudflare Tunnel**: ✅ Active and running

---

## 🧪 Verification Results

### Certificate
```bash
pct exec 2500 -- certbot certificates
# Result: ✅ Certificate found and valid until March 22, 2026
```

### HTTPS Endpoint
```bash
pct exec 2500 -- curl -k -X POST https://localhost:443 \
  -H 'Content-Type: application/json' \
  -d '{"jsonrpc":"2.0","method":"eth_blockNumber","params":[],"id":1}'
# Result: ✅ Responding correctly
```

### Health Check
```bash
pct exec 2500 -- /usr/local/bin/nginx-health-check.sh
# Result: ✅ All checks passing
```

### Auto-Renewal
```bash
pct exec 2500 -- certbot renew --dry-run
# Result: ✅ Renewal test passed
```

---

## 📋 Complete Checklist

- [x] DNS CNAME record created
- [x] Cloudflare Tunnel route configured
- [x] Certbot DNS plugin installed
- [x] Cloudflare credentials configured
- [x] Certificate obtained (DNS-01)
- [x] Nginx configuration updated
- [x] Nginx reloaded
- [x] Auto-renewal enabled
- [x] Certificate verified
- [x] HTTPS endpoint tested
- [x] Health check verified
- [x] Renewal test passed
- [x] Tunnel service restarted
- [x] All endpoints verified

---

## 🎯 Summary

**Status**: ✅ **ALL TASKS COMPLETE**

All remaining tasks have been successfully completed:

1. ✅ **Let's Encrypt Certificate**: Installed and operational
2. ✅ **Nginx Configuration**: Updated with production certificate
3. ✅ **DNS Configuration**: CNAME to Cloudflare Tunnel
4. ✅ **Tunnel Route**: Configured via API
5. ✅ **Auto-Renewal**: Enabled and tested
6. ✅ **Verification**: All endpoints tested and working

**The self-signed certificate has been completely replaced with a production Let's Encrypt certificate. All systems are operational and production-ready.**

---

## 📚 Documentation Created

1. **LETS_ENCRYPT_SETUP_SUCCESS.md** - Setup success summary
2. **LETS_ENCRYPT_COMPLETE_SUMMARY.md** - Complete summary
3. **LETS_ENCRYPT_RPC_2500_GUIDE.md** - Complete setup guide
4. **LETS_ENCRYPT_DNS_SETUP_REQUIRED.md** - DNS setup guide
5. **ALL_REMAINING_TASKS_COMPLETE.md** - This document

---

## 🚀 Production Ready

**Status**: ✅ **PRODUCTION READY**

The RPC-01 node (VMID 2500) is now fully configured with:
- ✅ Production Let's Encrypt certificate
- ✅ Secure HTTPS access
- ✅ Cloudflare Tunnel integration
- ✅ Comprehensive monitoring
- ✅ Automated health checks
- ✅ Auto-renewal enabled

**No further action required. The system is operational and ready for production use.**

---

**Completion Date**: $(date)  
**Certificate Expires**: March 22, 2026  
**Auto-Renewal**: ✅ Enabled  
**Status**: ✅ **ALL TASKS COMPLETE**

