added middle ware to handle larger file sized

app.py

@@ -9,6 +9,9 @@ from deepgram import DeepgramClient, PrerecordedOptions
 from typing import List, Dict
 from fastapi.responses import PlainTextResponse
 import re
+from starlette.middleware.base import BaseHTTPMiddleware
+from starlette.requests import Request
+from starlette.responses import Response
 
 
 # Load environment variables from .env file
@@ -290,6 +293,18 @@ app.add_middleware(
     allow_headers=["*"],
 )
 
+# Middleware to handle large request body size (e.g., up to 50MB)
+class LargeRequestMiddleware(BaseHTTPMiddleware):
+    async def dispatch(self, request: Request, call_next):
+        request_body_size = request.headers.get('content-length')
+        if request_body_size and int(request_body_size) > 50 * 1024 * 1024:  # 50MB limit
+            return Response("Request body too large", status_code=413)
+        response = await call_next(request)
+        return response
+
+# Add LargeRequestMiddleware to app
+app.add_middleware(LargeRequestMiddleware)
+
 @app.get("/", tags=["Home"])
 def api_home():
     return {'detail': 'Welcome to FastAPI TextGen Tutorial!'}