deno_https_hello_name.ts

import { serveTLS } from "https://deno.land/std/http/server.ts";

const certFile: string= Deno.env.toObject()["CERT_FILE"];
const keyFile: string= Deno.env.toObject()["KEY_FILE"];
const options = {
    hostname: "localhost",
    port: 3000,
    certFile,
    keyFile
};

const decoder = new TextDecoder();
for await (const req of serveTLS(options)) {
    const body=JSON.parse(decoder.decode(await Deno.readAll(req.body)));
    req.respond({body: JSON.stringify({ name: body.name })});
}

node_https_hello_name.js

const https = require('https');
const fs = require('fs');

const options = {
    key: fs.readFileSync(process.env.KEY_FILE, 'utf8'),
    cert: fs.readFileSync(process.env.CERT_FILE, 'utf8')
};
  
var server = https.createServer(options, (request, response) => {
    let data = '';
    request.on('data', chunk => data += chunk);
    request.on('end', () => {
        response.writeHead(200, {"Content-Type": "application/json"});
        response.end(JSON.stringify({name: JSON.parse(data).name}));
    });
});

server.listen(process.env.PORT||3000);