Update app.py

app.py

@@ -1,6 +1,9 @@
+import os
 from flask import Flask, jsonify, send_from_directory
+from flask_cors import CORS
 
 app = Flask(__name__, static_folder='build', static_url_path='')
+CORS(app)
 
 @app.route('/api/data')
 def get_data():
@@ -15,9 +18,5 @@ def get_data():
     }
     return jsonify(data)
 
-@app.route('/')
-def serve_index():
-    return send_from_directory(app.static_folder, 'index.html')
-
 if __name__ == "__main__":
     app.run(host="0.0.0.0", port=7860)