app.py

from flask import Flask, request, send_file
import io
import os
import subprocess

app = Flask(__name__)

@app.route('/tts', methods=['POST'])
def synthesize():
    text = request.json.get('text', '')
    output_path = '/tmp/output.mp3'
    
    subprocess.run([
        'edge-tts',
        '--voice', 'ru-RU-SvetlanaNeural',
        '--text', text,
        '--write-media', output_path
    ], check=True)
    
    return send_file(output_path, mimetype='audio/mpeg')

@app.route('/')
def home():
    return 'Russian TTS OK'

if __name__ == '__main__':
    app.run(host='0.0.0.0', port=7860)