diff --git a/app/backend/Dockerfile.prod b/app/backend/Dockerfile.prod
index 2a63aba..02e4bb8 100644
--- a/app/backend/Dockerfile.prod
+++ b/app/backend/Dockerfile.prod
@@ -68,7 +68,7 @@ COPY --from=builder /usr/src/app/wheels /wheels
 COPY --from=builder /usr/src/app/Pipfile .
 RUN pip install --upgrade pip setuptools wheel -i https://pypi.tuna.tsinghua.edu.cn/simple
 RUN pip install --no-cache /wheels/*
-RUN pipenv install --deploy
+RUN pipenv install --deploy --ignore-pipfile --dev
 RUN pipenv run pip install "uvicorn[standard]==0.26.0"
 
 # add app
diff --git a/app/docker-compose.yml b/app/docker-compose.yml
index ede7a8b..4b934ff 100644
--- a/app/docker-compose.yml
+++ b/app/docker-compose.yml
@@ -13,6 +13,7 @@ services:
     build:
       context: ./backend
       dockerfile: Dockerfile
+    container_name: backend
     platform: linux/amd64
     command: pipenv run uvicorn main:app --reload --workers 1 --host 0.0.0.0 --port 8000
     volumes:
diff --git a/app/frontend/.dockerignore b/app/frontend/.dockerignore
new file mode 100644
index 0000000..b512c09
--- /dev/null
+++ b/app/frontend/.dockerignore
@@ -0,0 +1 @@
+node_modules
\ No newline at end of file
diff --git a/app/frontend/package-lock.json b/app/frontend/package-lock.json
index 306491e..0d36139 100644
--- a/app/frontend/package-lock.json
+++ b/app/frontend/package-lock.json
@@ -16,6 +16,7 @@
         "@eslint/js": "^9.21.0",
         "@testing-library/jest-dom": "^6.6.3",
         "@testing-library/react": "^16.3.0",
+        "@types/node": "^22.14.0",
         "@types/react": "^19.0.10",
         "@types/react-dom": "^19.0.4",
         "@vitejs/plugin-react": "^4.3.4",
@@ -1711,6 +1712,16 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/@types/node": {
+      "version": "22.14.0",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-22.14.0.tgz",
+      "integrity": "sha512-Kmpl+z84ILoG+3T/zQFyAJsU6EPTmOCj8/2+83fSN6djd6I4o7uOuGIH6vq3PrjY5BGitSbFuMN18j3iknubbA==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "undici-types": "~6.21.0"
+      }
+    },
     "node_modules/@types/react": {
       "version": "19.1.0",
       "resolved": "https://registry.npmjs.org/@types/react/-/react-19.1.0.tgz",
@@ -5228,6 +5239,13 @@
         "typescript": ">=4.8.4 <5.9.0"
       }
     },
+    "node_modules/undici-types": {
+      "version": "6.21.0",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-6.21.0.tgz",
+      "integrity": "sha512-iwDZqg0QAGrg9Rav5H4n0M64c3mkR59cJ6wQp+7C4nI0gsmExaedaYLNO44eT4AtBBwjbTiGPMlt2Md0T9H9JQ==",
+      "dev": true,
+      "license": "MIT"
+    },
     "node_modules/update-browserslist-db": {
       "version": "1.1.3",
       "resolved": "https://registry.npmjs.org/update-browserslist-db/-/update-browserslist-db-1.1.3.tgz",
diff --git a/app/frontend/package.json b/app/frontend/package.json
index cf72ed2..65af888 100644
--- a/app/frontend/package.json
+++ b/app/frontend/package.json
@@ -20,6 +20,7 @@
     "@eslint/js": "^9.21.0",
     "@testing-library/jest-dom": "^6.6.3",
     "@testing-library/react": "^16.3.0",
+    "@types/node": "^22.14.0",
     "@types/react": "^19.0.10",
     "@types/react-dom": "^19.0.4",
     "@vitejs/plugin-react": "^4.3.4",
@@ -36,4 +37,4 @@
     "vite": "^6.2.0",
     "vitest": "^3.1.1"
   }
-}
\ No newline at end of file
+}
diff --git a/app/frontend/src/App.tsx b/app/frontend/src/App.tsx
index f6dbf71..6f390b9 100644
--- a/app/frontend/src/App.tsx
+++ b/app/frontend/src/App.tsx
@@ -1,5 +1,8 @@
 import React, { useState, useEffect, useRef } from 'react';
 
+const BASE_DOMAIN_NAME = process.env.REACT_APP_DOMAIN_NAME || 'localhost';
+
+
 interface Message {
   sender: 'user' | 'bot';
   text: string;
@@ -13,7 +16,7 @@ const App: React.FC = () => {
 
   useEffect(() => {
     mounted.current = true;
-    const ws = new WebSocket('ws://localhost:8004/ws');
+    const ws = new WebSocket(`ws://${BASE_DOMAIN_NAME}:8004/ws`);
     setSocket(ws);
     ws.onopen = () => {
       console.log('WebSocket connection opened');
diff --git a/app/frontend/vite.config.ts b/app/frontend/vite.config.ts
index 399a019..d767938 100644
--- a/app/frontend/vite.config.ts
+++ b/app/frontend/vite.config.ts
@@ -4,9 +4,11 @@ import react from '@vitejs/plugin-react'
 // https://vite.dev/config/
 export default defineConfig({
   plugins: [react()],
-  test: {
-    globals: true,
-    environment: "jsdom",
-    setupFiles: "./tests/setup.ts",
-  },
 });
+
+// https://vitest.dev/config/
+export const test = {
+  globals: true,
+  environment: "jsdom",
+  setupFiles: "./tests/setup.ts",
+};