Update app/main.py

app/main.py

@@ -1,5 +1,13 @@
 from fastapi import FastAPI
 from ui.gradio_ui import create_ui
+import os
+from dotenv import load_dotenv
+
+# Load environment variables from .env file
+load_dotenv()
+
+# Fetch the OpenAI API key from environment variables
+openai_api_key = os.getenv('OPENAI_API_KEY')
 
 app = FastAPI()
 
@@ -10,4 +18,3 @@ def startup_event():
 @app.get("/")
 def read_root():
     return {"message": "EcoPropertyRetrofitGPT API is running"}
-