Fix module import path for seed-vc

app.py

@@ -20,8 +20,8 @@ from fastapi.responses import Response
 from pydantic import BaseModel
 
 # Seed-VC
-sys.path.insert(0, 'seed-vc')
-os.environ['HF_HUB_CACHE'] = './checkpoints/hf_cache'
+sys.path.insert(0, os.path.join(os.path.dirname(__file__), 'seed-vc'))
+os.environ['HF_HUB_CACHE'] = os.path.join(os.path.dirname(__file__), 'checkpoints', 'hf_cache')
 os.environ['PYTORCH_ENABLE_MPS_FALLBACK'] = '1'
 
 # MPSを無効化してCPUを強制