Python socket.gaierror:[Errno 8]未提供节点名或服务名,或未知:Dash App
我正在尝试部署Dash+Flask应用程序Python socket.gaierror:[Errno 8]未提供节点名或服务名,或未知:Dash App,python,sockets,flask,Python,Sockets,Flask,我正在尝试部署Dash+Flask应用程序 app.py内容: if __name__ == "__main__": app.run(host='domain.test', port=3000, debug=True) 我遇到了以下错误: * Serving Flask app "app" (lazy loading) * Environment: production WARNING: This is a development se
app.py
内容:
if __name__ == "__main__":
app.run(host='domain.test', port=3000, debug=True)
我遇到了以下错误:
* Serving Flask app "app" (lazy loading)
* Environment: production
WARNING: This is a development server. Do not use it in a production deployment.
Use a production WSGI server instead.
* Debug mode: on
Traceback (most recent call last):
File "host_app.py", line 12, in <module>
app.run(host='domain.tests', port=3000, debug=True)
File "/opt/anaconda3/lib/python3.7/site-packages/flask/app.py", line 990, in run
run_simple(host, port, self, **options)
File "/opt/anaconda3/lib/python3.7/site-packages/werkzeug/serving.py", line 1030, in run_simple
s.bind(server_address)
socket.gaierror: [Errno 8] nodename nor servname provided, or not known
*服务烧瓶应用程序“应用程序”(延迟加载)
*环境:生产
警告:这是一个开发服务器。不要在生产部署中使用它。
改用生产WSGI服务器。
*调试模式:打开
回溯(最近一次呼叫最后一次):
文件“host_app.py”,第12行,在
app.run(host='domain.tests',port=3000,debug=True)
文件“/opt/anaconda3/lib/python3.7/site packages/flask/app.py”,第990行,运行中
运行简单(主机、端口、自身,**选项)
文件“/opt/anaconda3/lib/python3.7/site packages/werkzeug/serving.py”,第1030行,简单运行
s、 绑定(服务器地址)
socket.gaierror:[Errno 8]提供了节点名或服务名,或者未知
为我工作。