Configuration

App Options

import { createApp } from 'rnode-server';

const app = createApp({
  logLevel: 'info',    // 'trace', 'debug', 'info', 'warn', 'error'
  metrics: true,       // Enable Prometheus metrics
  ssl: {              // SSL configuration (optional)
    certPath: './ssl/server.crt',
    keyPath: './ssl/server.key'
  }
});

Log Levels

• trace - Most verbose, shows all logs
• debug - Debug information
• info - General information (default)
• warn - Warning messages
• error - Error messages only

SSL Configuration

Generate Self-Signed Certificates

mkdir -p ssl
openssl req -x509 -newkey rsa:4096 \
  -keyout ssl/server.key \
  -out ssl/server.crt \
  -days 365 -nodes \
  -subj "/C=US/ST=State/L=City/O=Organization/CN=localhost"

Use in App

const app = createApp({
  ssl: {
    certPath: './ssl/server.crt',
    keyPath: './ssl/server.key'
  }
});

// Server will use HTTPS
app.listen(3000);

Metrics

Enable Prometheus metrics:

const app = createApp({ 
  logLevel: "info", 
  metrics: true
});

Access metrics at GET /metrics

Next Steps

• API Reference - Complete API documentation
• Examples - Real-world examples
• Monitoring - Metrics and monitoring