fix

frontend/.eslintrc.cjs

@@ -0,0 +1,16 @@
+module.exports = {
+  root: true,
+  env: { browser: true, es2020: true },
+  extends: [
+    'eslint:recommended',
+    'plugin:react/recommended',
+    'plugin:react/jsx-runtime',
+    'plugin:react-hooks/recommended',
+  ],
+  ignorePatterns: ['dist', '.eslintrc.cjs'],
+  parserOptions: { ecmaVersion: 'latest', sourceType: 'module' },
+  settings: { react: { version: '18.2' } },
+  rules: {
+    'no-unused-vars': ['error', { varsIgnorePattern: '^[A-Z_]' }],
+  },
+}

frontend/eslint.config.js

@@ -1,29 +0,0 @@
-import js from '@eslint/js'
-import globals from 'globals'
-import reactHooks from 'eslint-plugin-react-hooks'
-import reactRefresh from 'eslint-plugin-react-refresh'
-import { defineConfig, globalIgnores } from 'eslint/config'
-
-export default defineConfig([
-  globalIgnores(['dist']),
-  {
-    files: ['**/*.{js,jsx}'],
-    extends: [
-      js.configs.recommended,
-      reactHooks.configs['recommended-latest'],
-      reactRefresh.configs.vite,
-    ],
-    languageOptions: {
-      ecmaVersion: 2020,
-      globals: globals.browser,
-      parserOptions: {
-        ecmaVersion: 'latest',
-        ecmaFeatures: { jsx: true },
-        sourceType: 'module',
-      },
-    },
-    rules: {
-      'no-unused-vars': ['error', { varsIgnorePattern: '^[A-Z_]' }],
-    },
-  },
-])

frontend/nginx.conf

@@ -4,6 +4,11 @@ server {
     root /usr/share/nginx/html;
     index index.html;
 
+    # MIME types for JavaScript modules
+    location ~* \.js$ {
+        add_header Content-Type application/javascript;
+    }
+
     # SPA fallback
     location / {
         try_files $uri $uri/ /index.html;

frontend/package.json

@@ -10,18 +10,17 @@
     "preview": "vite preview"
   },
   "dependencies": {
-    "react": "^19.1.1",
-    "react-dom": "^19.1.1"
+    "@vitejs/plugin-react-swc": "3.7.0",
+    "react": "^18.2.0",
+    "react-dom": "^18.2.0"
   },
   "devDependencies": {
-    "@eslint/js": "^9.36.0",
-    "@types/react": "^19.1.13",
-    "@types/react-dom": "^19.1.9",
-    "@vitejs/plugin-react": "^5.0.3",
-    "eslint": "^9.36.0",
-    "eslint-plugin-react-hooks": "^5.2.0",
-    "eslint-plugin-react-refresh": "^0.4.20",
-    "globals": "^16.4.0",
-    "vite": "^7.1.7"
+    "@types/react": "^18.2.0",
+    "@types/react-dom": "^18.2.0",
+    "eslint": "^8.57.0",
+    "eslint-plugin-react": "^7.33.0",
+    "eslint-plugin-react-hooks": "^4.6.0",
+    "globals": "^13.0.0",
+    "vite": "^5.1.5"
   }
 }

frontend/vite.config.js

@@ -1,5 +1,5 @@
 import { defineConfig } from 'vite'
-import react from '@vitejs/plugin-react'
+import react from '@vitejs/plugin-react-swc'
 
 // https://vite.dev/config/
 export default defineConfig({
@@ -7,7 +7,7 @@ export default defineConfig({
   server: {
     proxy: {
       '/api': {
-        target: 'http://localhost:8000',
+        target: process.env.VITE_API_TARGET || 'http://localhost:8000',
         changeOrigin: true,
       }
     }