server.js

const http = require("http");
http.createServer((req, res) => {
  if (req.url === "/health") {
    res.writeHead(200, {"Content-Type":"application/json"});
    res.end(JSON.stringify({ok:true,uptime:process.uptime()}));
  } else {
    res.writeHead(200, {"Content-Type":"text/plain"});
    res.end("OK");
  }
}).listen(7861);