diff --git a/client/src/pages/BroadcastPage/BroadcastPage.tsx b/client/src/pages/BroadcastPage/BroadcastPage.tsx
index 1b85805..0fd3aa7 100644
--- a/client/src/pages/BroadcastPage/BroadcastPage.tsx
+++ b/client/src/pages/BroadcastPage/BroadcastPage.tsx
@@ -112,7 +112,7 @@ const BroadcastPage = () => {
   }
 
   useEffect(() => {
-    socket.current = io('http://localhost:3000', { withCredentials: true })
+    socket.current = io('https://api.gbs-live.site', { withCredentials: true })
 
     socket.current.emit('join', { room: id })
 
diff --git a/server/api-server/src/auth/strategy/naver.strategy.ts b/server/api-server/src/auth/strategy/naver.strategy.ts
index a4b1953..0c11861 100644
--- a/server/api-server/src/auth/strategy/naver.strategy.ts
+++ b/server/api-server/src/auth/strategy/naver.strategy.ts
@@ -1,6 +1,6 @@
 import { Strategy } from 'passport-naver-v2';
 import { PassportStrategy } from '@nestjs/passport';
-import { HttpException, Injectable } from '@nestjs/common';
+import { Injectable } from '@nestjs/common';
 import { AuthService } from '../auth.service';
 
 @Injectable()
diff --git a/server/api-server/src/chat/chat.gateway.ts b/server/api-server/src/chat/chat.gateway.ts
index da7b9ab..2f16c50 100644
--- a/server/api-server/src/chat/chat.gateway.ts
+++ b/server/api-server/src/chat/chat.gateway.ts
@@ -11,10 +11,7 @@ import { Server, Socket } from 'socket.io';
 import { JoinPayload } from './dto/join-payload.dto';
 import { ChatPayload } from './dto/chat-payload';
 import { Logger } from '@nestjs/common';
-
-import * as dotenv from 'dotenv';
 import { UsersService } from 'src/users/users.service';
-dotenv.config();
 
 @WebSocketGateway({
   cors: {
diff --git a/server/api-server/src/main.ts b/server/api-server/src/main.ts
index 9646045..bda32a1 100644
--- a/server/api-server/src/main.ts
+++ b/server/api-server/src/main.ts
@@ -4,19 +4,22 @@ import { getSession } from './common/redis.session';
 import { RedisIoAdapter } from './common/redis.adapter';
 import * as passport from 'passport';
 import * as fs from 'fs';
-import * as http from 'http';
-import * as https from 'https';
-import * as express from 'express';
-import { ExpressAdapter } from '@nestjs/platform-express';
 import * as process from 'process';
+import { INestApplication } from '@nestjs/common';
 
 async function bootstrap() {
-  const httpsOptions = {
-    key: fs.readFileSync(process.env.KEY_PATH),
-    cert: fs.readFileSync(process.env.CERT_PATH),
-  };
-  const server = express();
-  const app = await NestFactory.create(AppModule, new ExpressAdapter(server));
+  let app: INestApplication<any>;
+
+  if (process.env.NODE_ENV === 'production') {
+    app = await NestFactory.create(AppModule, {
+      httpsOptions: {
+        key: fs.readFileSync(process.env.KEY_PATH),
+        cert: fs.readFileSync(process.env.CERT_PATH),
+      },
+    });
+  } else {
+    app = await NestFactory.create(AppModule);
+  }
 
   const session = getSession();
   app.use(session);
@@ -27,10 +30,7 @@ async function bootstrap() {
   await redisIoAdapter.connectToRedis();
   app.useWebSocketAdapter(redisIoAdapter);
 
-  await app.init();
-
-  const httpServer = http.createServer(server).listen(3000);
-  const httpsServer = https.createServer(httpsOptions, server).listen(443);
+  await app.listen(process.env.PORT);
 }
 
 bootstrap();