add decorator

app.py

@@ -23,6 +23,7 @@ with open("catboost_pipeline_4.job", "rb") as f:
     pipe = joblib.load(f) 
 print(pipe)
 
+@app.get("/")
 # instantiating fastAPI object
 app = FastAPI( title = "Machine Learning Classification API for predicting \
               Income limit as Above Limit / Below Limit - upload a file")