Fixed https

backend/index.js

@@ -1,9 +1,23 @@
-const express = require("express");
-
+const fs = require('fs');
+const https = require('https');
+const express = require('express');
+const socketio = require('socket.io');
 const app = express();
-const http = require("http");
-const server = http.createServer(app);
-const io = require("socket.io")(server);
+
+const https_options = {
+    key: fs.readFileSync('./privkey.pem'),
+    cert: fs.readFileSync('./fullchain.pem'),
+    requestCert: false,
+    rejectUnauthorized: false
+}
+const server = https.createServer(https_options, app);
+
+const io = socketio(server, {
+    cors: {
+        origin: "https://danby.aniere.fr",
+    },
+    secure: true
+});
 
 usersConnected = 0
 

index.html

@@ -45,7 +45,7 @@
     <div id="counter-container">
         <span>Nombre de fans connectés : <span id="value">x</span></span>
     </div>
-    <script src="http://danby.aniere.fr:3000/socket.io/socket.io.js"></script>
+    <script src="https://danby.aniere.fr:3000/socket.io/socket.io.js"></script>
     <script src="https://unpkg.com/swiper@8/swiper-bundle.min.js"></script>
     <script src="script.js"></script>
 </body>

script.js

@@ -1,5 +1,5 @@
 document.addEventListener('DOMContentLoaded', () => {
-    var socket = io("ws://danby.aniere.fr:3000");
+    var socket = io("https://danby.aniere.fr:3000");
 
     socket.on("update-count", (data) => {
         document.getElementById("value").innerText = data.value;