app.js v1.0

 const request = require('request');
 const request = require('request');
+const fs = require('fs');
+const path = require('path');
+const HTTPS = require('https');
+const domain = "www.osstestdw.ml"
+const sslport = 23023;
 var express = require('express')
 var express = require('express')
 var app = express()
 var app = express()
 
 
@@ -157,4 +162,17 @@ var server = app.listen(23023, function(){
     console.log('App listening at http://%s:%s', host, port)
     console.log('App listening at http://%s:%s', host, port)
 })
 })
 
 
-
+try {
+  const option = {
+    ca: fs.readFileSync('/etc/letsencrypt/live/' + domain +'/fullchain.pem'),
+    key: fs.readFileSync(path.resolve(process.cwd(), '/etc/letsencrypt/live/' + domain +'/privkey.pem'), 'utf8').toString(),
+    cert: fs.readFileSync(path.resolve(process.cwd(), '/etc/letsencrypt/live/' + domain +'/cert.pem'), 'utf8').toString(),
+  };
+
+  HTTPS.createServer(option, app).listen(sslport, () => {
+    console.log(`[HTTPS] Server is started on port ${sslport}`);
+  });
+} catch (error) {
+  console.log('[HTTPS] HTTPS 오류가 발생하였습니다. HTTPS 서버는 실행되지 않습니다.');
+  console.log(error);
+}