Update app.py

app.py

@@ -1,5 +1,6 @@
 import os
-import fitz  
+from dotenv import load_dotenv
+import fitz  # PyMuPDF
 from docx import Document
 from sentence_transformers import SentenceTransformer
 import faiss
@@ -11,6 +12,8 @@ from langchain_community.embeddings import HuggingFaceEmbeddings
 from fastapi import FastAPI, UploadFile, File
 from typing import List
 
+load_dotenv()  # Load environment variables from .env
+
 app = FastAPI()
 
 # Function to extract text from a PDF file
@@ -101,4 +104,4 @@ async def query(text: str):
 
 if __name__ == "__main__":
     import uvicorn
-    uvicorn.run(app, host="0.0.0.0", port=8001)
+    uvicorn.run(app, host="0.0.0.0", port=8001)