code updated

main.py

@@ -8,9 +8,19 @@ from src.dotchain.runtime.tokenizer import Tokenizer
 from src.dotchain.runtime.runtime import Runtime
 from src.blackbox.blackbox_factory import BlackboxFactory
 import uvicorn
+from fastapi.middleware.cors import CORSMiddleware
 
 app = FastAPI()
 
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=["*"],
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+
 blackbox_factory = BlackboxFactory()
 
 @app.post("/")