express에 https적용

@@ -8,6 +8,8 @@ services:
     restart: unless-stopped
     ports:
       - "3000:3000"
+    volumes:
+      - /etc/letsencrypt:/etc/letsencrypt
 
   web:
     build:

 import express from "express";
 import socketIo, { Server as IoServer } from "socket.io";
-import { createServer } from "http";
+import { createServer } from "https";
 import { RoomManager } from "./room/RoomManager";
 import { Connection } from "./connection/Connection";
 import { SocketIoWrapper } from "./connection/SocketWrapper";
+import { readFileSync } from "fs";
 
 export class Server {
   public readonly port: number;
@@ -13,7 +14,20 @@ export class Server {
     this.port = port;
 
     const app = express();
-    const server = createServer(app);
+    const server = createServer(
+      {
+        cert: readFileSync(
+          "/etc/letsencrypt/live/2020105578.oss2021.tk/cert.pem"
+        ),
+        key: readFileSync(
+          "/etc/letsencrypt/live/2020105578.oss2021.tk/privkey.pem"
+        ),
+        ca: readFileSync(
+          "/etc/letsencrypt/live/2020105578.oss2021.tk/fullchain.pem"
+        ),
+      },
+      app
+    );
     this.io = new socketIo.Server(server, {
       cors: {
         origin: "*",