Update app.py

app.py

@@ -2,9 +2,11 @@ from flask import Flask, request, jsonify, send_file
 from flask_cors import CORS
 from audio_generator import generate_audio
 import os
+import logging
 
 app = Flask(__name__)
 CORS(app)
+logging.basicConfig(level=logging.INFO)
 
 @app.route('/health', methods=['GET'])
 def health():
@@ -20,14 +22,19 @@ def generate_audio_route():
 
     try:
         filename = generate_audio(text)
+        app.logger.info(f"Successfully generated audio for text: {text[:50]}...")
         return send_file(
             filename,
             mimetype="audio/mpeg",
             as_attachment=True,
-            download_name="generated_audio.mp3"
+            download_name="lesson_audio.mp3"
         )
-    except Exception as e:
+    except RuntimeError as e:
+        app.logger.error(f"Audio generation failed: {str(e)}")
         return jsonify({"error": str(e)}), 500
+    except Exception as e:
+        app.logger.error(f"Unexpected error: {str(e)}")
+        return jsonify({"error": "Internal server error"}), 500
 
 if __name__ == "__main__":
     app.run(host='0.0.0.0', port=7860)