feat: cors middleware

main.py

@@ -4,12 +4,21 @@
 from fastapi import FastAPI, Form, Depends, Request
 from fastapi.encoders import jsonable_encoder
 from fastapi.responses import JSONResponse
+from fastapi.middleware.cors import CORSMiddleware
 from pydantic import BaseModel
 import pickle
-import json
 
 app = FastAPI()
 
+# Add CORS middleware
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=["*"],  # Replace with the list of allowed origins for production
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
 model_file = open('insurance_model.pkl', 'rb')
 model = pickle.load(model_file, encoding='bytes')