44 أسطر
1.2 KiB
JavaScript
44 أسطر
1.2 KiB
JavaScript
const express = require('express');
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const cors = require('cors');
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const path = require('path');
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const app = express();
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app.use(cors());
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// --- Simple in-memory metrics (reset when the process restarts) ---------
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let requestCount = 0;
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let lastResponseTime = 0;
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app.use((req, res, next) => {
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requestCount++;
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const start = Date.now();
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res.on('finish', () => {
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lastResponseTime = Date.now() - start;
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});
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next();
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});
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// Serve the dashboard (public/index.html) at the root, plus any static assets
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app.use(express.static(path.join(__dirname, 'public')));
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// --- Health check used by the monitor script and by ghaymah's platform --
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app.get('/health', (req, res) => {
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res.json({
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status: 'Online',
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uptime_seconds: Math.round(process.uptime()),
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request_count: requestCount,
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response_time_ms: lastResponseTime,
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timestamp: new Date().toISOString(),
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});
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});
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// Plain-text info route, separate from the dashboard which now owns '/'
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app.get('/api', (req, res) => {
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res.send('Welcome to the Backend API! Health check available at /health');
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});
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const PORT = process.env.PORT || 3000;
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app.listen(PORT, '0.0.0.0', () => {
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console.log(`API is running on port ${PORT}`);
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}); |