Restructure

app.py

@@ -86,4 +86,5 @@ def transcribe_audio():
                 logger.error(f"Error deleting temporary file: {str(e)}")
 
 if __name__ == '__main__':
-    app.run(host='0.0.0.0', port=5000, debug=True)
+    port = int(os.environ.get('PORT', 7860))
+    app.run(host='0.0.0.0', port=port)