Update app.py

app.py

@@ -1,4 +1,4 @@
-from flask import Flask, request, jsonify, render_template
+from flask import Flask, request, jsonify, render_template, send_byte
 from bs4 import BeautifulSoup
 from scraper import voicevox
 import requests
@@ -18,7 +18,7 @@ def voicevox_resp():
 
     try:
         data = voicevox(text, speaker=speaker)
-        return data, 200
+        return send_byte(data), 200
     except Exception as e:
         return jsonify({'error': str(e)}), 500