smom-dbis-138/frontend-dapp/NPMPLUS_CONFIGURED.md

# NPMplus Proxy Host Configuration Complete

## Date: 2025-01-22

## ✅ Configuration Status

### Proxy Host Created Successfully

- **Proxy Host ID**: 22
- **Domain**: `cross-all.defi-oracle.io`
- **Forward To**: `http://192.168.11.211:80`
- **Forward Scheme**: `http`
- **Forward Port**: `80`
- **Status**: ✅ Configured and Active

### Enabled Features

- ✅ **Cache Assets**: Enabled
- ✅ **Block Common Exploits**: Enabled
- ✅ **Websockets Support**: Enabled
- ✅ **Force SSL**: Enabled (pending certificate)
- ✅ **HTTP/2 Support**: Enabled (pending certificate)
- ✅ **HSTS**: Enabled (pending certificate)

### SSL Certificate

- **Status**: ⏳ Requested (Let's Encrypt)
- **Email**: `nsatoshi2007@hotmail.com`
- **Certificate ID**: New (pending issuance)
- **Estimated Time**: 1-2 minutes

---

## 📋 Configuration Details

### NPMplus Access

- **Dashboard**: `https://192.168.11.166:81`
- **User**: `nsatoshi2007@hotmail.com`
- **Container**: npmplus (VMID 10233 on 192.168.11.11)

### Backend Server

- **VM**: 192.168.11.211 (VMID 2101 on 192.168.11.10)
- **Nginx**: ✅ Running
- **Local Status**: ✅ HTTP 200 OK

---

## ⚠️ Network Connectivity Note

**Current Status**: 
- Proxy host is configured correctly in NPMplus
- Backend server is running and accessible locally
- Network connectivity between NPMplus container and backend VM needs verification

**If experiencing 502 errors**:
1. Verify network routing between 192.168.11.11 (NPMplus host) and 192.168.11.211 (backend)
2. Check firewall rules on both VMs
3. Ensure Docker container network configuration allows access to 192.168.11.0/24
4. Test direct connectivity: `ping 192.168.11.211` from NPMplus container

---

## 🔒 SSL Certificate Status

### Verification Steps

1. **Check Certificate Status**:
   ```bash
   ssh root@192.168.11.11 "pct exec 10233 -- docker logs npmplus | grep -i 'cross-all\|letsencrypt\|certificate' | tail -20"
   ```

2. **Check Nginx Config**:
   ```bash
   ssh root@192.168.11.11 "pct exec 10233 -- docker exec npmplus nginx -T | grep -A 15 'cross-all.defi-oracle.io' | grep -E 'ssl_certificate|listen.*443'"
   ```

3. **Test HTTPS Access**:
   ```bash
   curl -I https://cross-all.defi-oracle.io/
   ```

---

## 📋 Next Steps

### 1. Verify DNS Configuration

Ensure DNS A record exists:
```
Type: A
Name: cross-all
Domain: defi-oracle.io
Value: [NPMplus Server Public IP]
TTL: 300
```

Verify DNS:
```bash
dig cross-all.defi-oracle.io +short
nslookup cross-all.defi-oracle.io
```

### 2. Wait for SSL Certificate

- Certificate issuance typically takes 1-2 minutes
- Check NPMplus dashboard for certificate status
- Verify certificate appears in nginx configuration

### 3. Test Production Access

**HTTP** (should redirect to HTTPS if Force SSL enabled):
```bash
curl -I http://cross-all.defi-oracle.io/
```

**HTTPS**:
```bash
curl -I https://cross-all.defi-oracle.io/
```

**Admin Panel**:
```bash
curl -I https://cross-all.defi-oracle.io/admin
```

**Browser Test**:
- Navigate to: `https://cross-all.defi-oracle.io/`
- Verify SSL certificate (green lock icon)
- Test wallet connection
- Test admin panel

---

## 🔧 Troubleshooting

### 502 Bad Gateway

**Possible Causes**:
1. Backend server not accessible from NPMplus container
2. Network routing/firewall issues
3. Backend nginx not running

**Resolution**:
1. Verify backend is running: `ssh root@192.168.11.10 "pct exec 2101 -- systemctl status nginx"`
2. Test connectivity: `ssh root@192.168.11.11 "pct exec 10233 -- docker exec npmplus curl http://192.168.11.211/"`
3. Check firewall rules on both VMs
4. Verify Docker network configuration

### SSL Certificate Not Issued

**Possible Causes**:
1. DNS not configured or not propagated
2. Port 80 not accessible from internet (for Let's Encrypt validation)
3. Rate limiting

**Resolution**:
1. Verify DNS: `dig cross-all.defi-oracle.io`
2. Check NPMplus logs for Let's Encrypt errors
3. Wait and retry (rate limits apply)
4. Manually request certificate in NPMplus dashboard

### Domain Not Accessible

**Possible Causes**:
1. DNS not configured
2. DNS not propagated
3. NPMplus not accessible from internet

**Resolution**:
1. Verify DNS configuration
2. Wait for DNS propagation (up to 48 hours)
3. Test direct IP access: `http://[NPMplus-IP]:80` (with Host header)
4. Check firewall/NAT rules

---

## ✅ Configuration Verification Checklist

- [x] NPMplus container running
- [x] Proxy host created (ID: 22)
- [x] Domain configured: `cross-all.defi-oracle.io`
- [x] Forward configuration: `http://192.168.11.211:80`
- [x] SSL certificate requested
- [ ] SSL certificate issued (waiting)
- [ ] DNS A record configured
- [ ] DNS propagated
- [ ] HTTP accessible
- [ ] HTTPS accessible
- [ ] SSL certificate valid

---

## 📚 Related Documentation

- `NPMPLUS_STATUS.md` - Status check report
- `NPMPLUS_CONFIGURATION.md` - Configuration guide
- `DEPLOYMENT_COMPLETE.md` - Deployment status
- `NEXT_STEPS_COMPLETE.md` - Next steps summary

---

**Last Updated**: 2025-01-22  
**Status**: ✅ Proxy host configured, SSL certificate pending