Update app.py

app.py

@@ -2,6 +2,10 @@ from fastapi import FastAPI, HTTPException
 from transformers import AutoModelForSeq2SeqLM
 from IndicTransToolkit import IndicProcessor
 from typing import List
+import os
+
+# Set the HF_HOME environment variable to a writable directory
+os.environ["HF_HOME"] = "/app/cache"
 
 model = AutoModelForSeq2SeqLM.from_pretrained("ai4bharat/indictrans2-en-indic-1B", trust_remote_code=True)
 ip = IndicProcessor(inference=True)