Update base path

Co-authored-by: sounmind <sounmind@users.noreply.github.com>
Co-authored-by: Sehui Park <mike.sayhi@gmail.com>
Co-authored-by: Dale Seo <dale.seo@gmail.com>
Co-authored-by: hi-rachel <rachel.uiux@gmail.com>
Co-authored-by: Nayeon <nayeonkn0330@gmail.com>
Co-authored-by: Sam Lee <SamTheKorean@users.noreply.github.com>

Author: 6 people

frontend/vite.config.ts

@@ -1,18 +1,18 @@
-import { defineConfig } from 'vite'
-import react from '@vitejs/plugin-react'
+import { defineConfig } from "vite";
+import react from "@vitejs/plugin-react";
 // import { resolve } from 'path' // 제거: node path 모듈은 브라우저 빌드에 불필요
 
 // https://vitejs.dev/config/
 export default defineConfig({
-  base: '/chat/', // GitHub Pages용 base 경로
+  base: "/", // GitHub Pages용 base 경로
   plugins: [react()],
   resolve: {
     alias: {
-      "@": '/src',
+      "@": "/src",
     },
   },
   server: {
     port: 3000,
     // 프록시 제거 - 환경변수를 통해 직접 API URL 사용
-  }
-})
+  },
+});