Update CORS for Vercel

main.py

@@ -11,8 +11,21 @@ from humanizer import humanize_text
 from detector import get_ai_score
 from evaluator import get_similarity, meaning_preserved
 
+from fastapi.middleware.cors import CORSMiddleware
+
 app = FastAPI(title="AI Humanizer API")
 
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=[
+        "http://localhost:3000",
+        "http://localhost:5173",
+    ],
+    allow_origin_regex=r"https://.*\.vercel\.app",
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
 class HumanizeRequest(BaseModel):
     text: str
     mode: str = "standard"