Update app.py

app.py

@@ -20,7 +20,7 @@ def record_text(audio_file,api_key):
     
     response = openai.audio.transcriptions.create({
         model: 'whisper-1',
-        api_key: api_key,
+        api_key: f"Bearer {api_key}",
         file: fs.createReadStream(audio_file),
     });
     return response.data['text']