Update main.py

main.py

@@ -6,6 +6,8 @@ from langchain_community.vectorstores import FAISS
 from langchain_huggingface.embeddings import HuggingFaceEmbeddings
 from langchain.text_splitter import RecursiveCharacterTextSplitter
 from langchain_community.document_loaders import TextLoader
+from fastapi.middleware.cors import CORSMiddleware
+
 
 import traceback
 
@@ -18,6 +20,14 @@ os.environ["HF_HOME"] = "/tmp/huggingface"
 
 app = FastAPI()
 
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=['*'],
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
 os.environ["HF_HUB_DISABLE_SYMLINKS_WARNING"] = "1"
 
 # Load and split documents