Update app.py

app.py

@@ -1,9 +1,6 @@
-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():
@@ -18,5 +15,9 @@ 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)
+    app.run(host="0.0.0.0", port=7860)