Update app.py

app.py

@@ -1,13 +1,18 @@
-from fastapi import FastAPI, HTTPException, UploadFile, File
+from fastapi import FastAPI, HTTPException
 from fastapi.responses import FileResponse
 from kokoro import KPipeline
 import soundfile as sf
 import os
 import tempfile
 
+# Configure cache directories before initializing pipeline
+os.environ["TRANSFORMERS_CACHE"] = "/app/cache"
+os.environ["HF_HOME"] = "/app/cache"
+os.environ["XDG_CACHE_HOME"] = "/app/cache"
+
 app = FastAPI(title="Text-to-Speech Converter")
 
-# Initialize pipeline once at startup
+# Initialize pipeline with explicit cache settings
 pipeline = KPipeline(lang_code='a')
 
 @app.post("/generate_audio/")