feat: Initial commit of PDF Tools project

server/healthcheck.js

@@ -0,0 +1,35 @@
+#!/usr/bin/env node
+
+const http = require('http');
+const process = require('process');
+
+const options = {
+  hostname: 'localhost',
+  port: process.env.PORT || 3001,
+  path: '/health',
+  method: 'GET',
+  timeout: 3000,
+};
+
+const healthCheck = http.request(options, (res) => {
+  console.log(`Health check status: ${res.statusCode}`);
+  
+  if (res.statusCode === 200) {
+    process.exit(0);
+  } else {
+    process.exit(1);
+  }
+});
+
+healthCheck.on('error', (err) => {
+  console.error('Health check failed:', err.message);
+  process.exit(1);
+});
+
+healthCheck.on('timeout', () => {
+  console.error('Health check timeout');
+  healthCheck.destroy();
+  process.exit(1);
+});
+
+healthCheck.end();