try fix .env with NUXT_ prefix

server/utils/fileScanner.ts

@@ -10,7 +10,6 @@ const listImageExts = ['.jpg', '.jpeg', '.webp']
 
 export async function scanMusicFolder(folderPath: string): Promise<Card[]> {
   try {
-    const config = useRuntimeConfig()
     const files = await readdir(folderPath)
     const cardMap = new Map<string, Card>()
 
@@ -31,14 +30,14 @@ export async function scanMusicFolder(folderPath: string): Promise<Card[]> {
         for (const imgExt of listImageExts) {
           const potentialImage = baseName + imgExt
           if (files.includes(potentialImage)) {
-            imageUrl = config.URL_PREFIX + baseName + imgExt
+            imageUrl = process.env.NUXT_URL_PREFIX + baseName + imgExt
             break
           }
         }
 
         cardMap.set(parsed.esid, {
           ...parsed,
-          url_audio: config.URL_PREFIX + baseName + ext,
+          url_audio: process.env.NUXT_URL_PREFIX + baseName + ext,
           url_image: imageUrl,
           suit: parsed.suit,
           rank: parsed.rank