have some error code
I can't fix it Use a production WSGI server instead.
Debug mode: off
Running on http://127.0.0.1:5000/ (Press CTRL+C to quit)
Exception in thread Thread-7:
Traceback (most recent call last):
File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/threading.py", line 926, in _bootstrap_inner
self.run()
File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/threading.py", line 1177, in run
self.function(*self.args, **self.kwargs)
File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/flask_ngrok.py", line 70, in start_ngrok
ngrok_address = _run_ngrok()
File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/flask_ngrok.py", line 31, in _run_ngrok
ngrok = subprocess.Popen([executable, 'http', '5000'])
File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/subprocess.py", line 800, in init
restore_signals, start_new_session)
File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/subprocess.py", line 1551, in _execute_child
raise child_exception_type(errno_num, err_msg, err_filename)
PermissionError: [Errno 13] Permission denied: '/var/folders/0v/yyx5g7sj7gq8k1lq4ys8g1r80000gn/T/ngrok/ngrok'
have some error code I can't fix it Use a production WSGI server instead.