Update app.py

app.py

@@ -528,7 +528,7 @@ def analyze_aadhar_pair(front_path, back_path):
 
 @app.route('/')
 def home():
-    return render_template(template_dir)
+    return render_template('upload.html')
 
 @app.route('/upload', methods=['POST'])
 def upload_file():