Update app.py

app.py

@@ -1,18 +1,14 @@
 from flask import Flask, render_template, send_from_directory
 
-app = Flask(__name__)
+app = Flask(__name__, template_folder='templates', static_folder='static')
 
 @app.route('/')
 def index():
     return render_template('index.html')
 
-@app.route('/styles.css')
-def styles():
-    return send_from_directory('static', 'styles.css')
-
-@app.route('/script.js')
-def script():
-    return send_from_directory('static', 'script.js')
+@app.route('/static/<path:filename>')
+def serve_static(filename):
+    return send_from_directory('static', filename)
 
 if __name__ == '__main__':
     app.run(debug=True, host='0.0.0.0', port=7860)