Update app.py

app.py

@@ -16,7 +16,7 @@ def embed(text):
 
 @app.post("/v1/embeddings")
 async def openai_embed(req: Request):
-    body = await request.json();
+    body = await req.json();
     print(body); 
     model = body['model'];
     text = body['input'];