Update app.py

app.py

@@ -5,6 +5,7 @@ from pathlib import Path
 from typing import List
 import re
 import tempfile
+import os
 from flask import Flask, request, render_template, send_file
 
 app = Flask(__name__)
@@ -33,7 +34,10 @@ class ElevenlabsTTS:
     
     def __init__(self):
         self.session = requests.Session()
-        self.session.headers.update({"User-Agent": "Mozilla/5.0"})
+        self.session.headers.update({
+            "User-Agent": "Mozilla/5.0",
+            "xi-api-key": os.getenv("ELEVENLABS_API_KEY")  # Get API key from environment
+        })
         self.cache_dir = Path(tempfile.gettempdir())
         self.all_voices = {
             "Brian": "nPczCjzI2devNBz1zQrb", "Alice": "Xb7hH8MSUJpSbSDYk0k2",
@@ -46,8 +50,10 @@ class ElevenlabsTTS:
             "Matilda": "XrExE9yKIg1WjnnlVkGX", "Sarah": "EXAVITQu4vr4xnSDxMaL",
             "Will": "bIHbv24MWmeRgasZH58o", "Neal": "Zp1aWhL05Pi5BkhizFC3"
         }
-        self.params = {'allow_unauthenticated': '1'}
         self.preview_text = "Hello, this is a sample of my voice."
+        # Check if API key is provided
+        if not os.getenv("ELEVENLABS_API_KEY"):
+            raise ValueError("ELEVENLABS_API_KEY environment variable is not set")
 
     def tts(self, text: str, voice: str = "Brian") -> str:
         if voice not in self.all_voices:
@@ -61,7 +67,6 @@ class ElevenlabsTTS:
             json_data = {'text': sentence, 'model_id': 'eleven_multilingual_v2'}
             response = self.session.post(
                 f'https://api.elevenlabs.io/v1/text-to-speech/{self.all_voices[voice]}',
-                params=self.params,
                 json=json_data,
                 timeout=20
             )
@@ -96,7 +101,6 @@ def index():
                 return send_file(audio_file, mimetype='audio/mpeg', as_attachment=True, download_name=f"{voice}_output.mp3")
             except Exception as e:
                 return render_template('index.html', error=str(e), voices=tts_provider.all_voices.keys())
-    # Generate previews on startup or first visit
     previews = {voice: tts_provider.generate_preview(voice) for voice in tts_provider.all_voices.keys()}
     return render_template('index.html', voices=tts_provider.all_voices.keys(), previews=previews)