fix: fix cdragon cache directory

frontend/server/utils/cdragon-cache.ts

@@ -9,13 +9,18 @@ const readFileAsync = promisify(readFile)
 const CDRAGON_BASE = 'https://raw.communitydragon.org/'
 
 // Cache directory - can be configured via environment variable
-// Default to dev/cdragon for development
+// In development, use dev/data/cdragon relative to project root
+// In production, use /cdragon (shared volume)
 const getCacheDir = () => {
   if (process.env.CDRAGON_CACHE_DIR) {
     return process.env.CDRAGON_CACHE_DIR
   }
-  // Default to dev/cdragon relative to project root
-  return join(process.cwd(), '..', 'dev', 'data', 'cdragon')
+  // Check if we're in development mode (explicitly set)
+  if (process.env.NODE_ENV === 'development') {
+    return join(process.cwd(), '..', 'dev', 'data', 'cdragon')
+  }
+  // Default to /cdragon for production (Docker)
+  return '/cdragon'
 }
 
 /**