Python gunicorn无法启动烧瓶
我不能从古尼科恩开始。当我输入“gunicorn run:app”时,服务器会给我错误信息。但我检查是否没有使用127.0.0.1:8000的服务。我可以使用“python run.py”来运行这个应用程序Python gunicorn无法启动烧瓶,python,flask,gunicorn,Python,Flask,Gunicorn,我不能从古尼科恩开始。当我输入“gunicorn run:app”时,服务器会给我错误信息。但我检查是否没有使用127.0.0.1:8000的服务。我可以使用“python run.py”来运行这个应用程序 root@ip-172-31-18-230:/var/www/vamk.help/vamk# gunicorn run:app [2016-05-11 02:13:09 +0000] [20288] [INFO] Starting gunicorn 19.4.5 [2016-05-11 02
root@ip-172-31-18-230:/var/www/vamk.help/vamk# gunicorn run:app
[2016-05-11 02:13:09 +0000] [20288] [INFO] Starting gunicorn 19.4.5
[2016-05-11 02:13:09 +0000] [20288] [INFO] Listening at: http://127.0.0.1:8000 ( 20288)
[2016-05-11 02:13:09 +0000] [20288] [INFO] Using worker: sync
[2016-05-11 02:13:09 +0000] [20293] [INFO] Booting worker with pid: 20293
[2016-05-11 02:13:10 +0000] [20293] [ERROR] Exception in worker process:
Traceback (most recent call last):
File "/usr/local/lib/python2.7/dist-packages/gunicorn/arbiter.py", line 515, i n spawn_worker
worker.init_process()
File "/usr/local/lib/python2.7/dist-packages/gunicorn/workers/base.py", line 1 22, in init_process
self.load_wsgi()
File "/usr/local/lib/python2.7/dist-packages/gunicorn/workers/base.py", line 1 30, in load_wsgi
self.wsgi = self.app.wsgi()
File "/usr/local/lib/python2.7/dist-packages/gunicorn/app/base.py", line 67, i n wsgi
self.callable = self.load()
File "/usr/local/lib/python2.7/dist-packages/gunicorn/app/wsgiapp.py", line 65 , in load
return self.load_wsgiapp()
File "/usr/local/lib/python2.7/dist-packages/gunicorn/app/wsgiapp.py", line 52 , in load_wsgiapp
return util.import_app(self.app_uri)
File "/usr/local/lib/python2.7/dist-packages/gunicorn/util.py", line 357, in i mport_app
__import__(module)
File "/var/www/vamk.help/vamk/run.py", line 3, in <module>
app.run(threaded=True, debug=app.config['DEBUG'], port=app.config['PORT'])
File "/usr/local/lib/python2.7/dist-packages/flask/app.py", line 772, in run
run_simple(host, port, self, **options)
File "/usr/local/lib/python2.7/dist-packages/werkzeug/serving.py", line 677, i n run_simple
s.bind((hostname, port))
File "/usr/lib/python2.7/socket.py", line 224, in meth
return getattr(self._sock,name)(*args)
error: [Errno 98] Address already in use
Traceback (most recent call last):
File "/usr/local/lib/python2.7/dist-packages/gunicorn/arbiter.py", line 515, i n spawn_worker
worker.init_process()
File "/usr/local/lib/python2.7/dist-packages/gunicorn/workers/base.py", line 1 22, in init_process
self.load_wsgi()
File "/usr/local/lib/python2.7/dist-packages/gunicorn/workers/base.py", line 1 30, in load_wsgi
self.wsgi = self.app.wsgi()
File "/usr/local/lib/python2.7/dist-packages/gunicorn/app/base.py", line 67, i n wsgi
self.callable = self.load()
File "/usr/local/lib/python2.7/dist-packages/gunicorn/app/wsgiapp.py", line 65 , in load
return self.load_wsgiapp()
File "/usr/local/lib/python2.7/dist-packages/gunicorn/app/wsgiapp.py", line 52 , in load_wsgiapp
return util.import_app(self.app_uri)
File "/usr/local/lib/python2.7/dist-packages/gunicorn/util.py", line 357, in i mport_app
__import__(module)
File "/var/www/vamk.help/vamk/run.py", line 3, in <module>
app.run(threaded=True, debug=app.config['DEBUG'], port=app.config['PORT'])
File "/usr/local/lib/python2.7/dist-packages/flask/app.py", line 772, in run
run_simple(host, port, self, **options)
File "/usr/local/lib/python2.7/dist-packages/werkzeug/serving.py", line 677, i n run_simple
s.bind((hostname, port))
File "/usr/lib/python2.7/socket.py", line 224, in meth
return getattr(self._sock,name)(*args)
error: [Errno 98] Address already in use
要将flask与gunicorn一起使用,您不必运行应用程序(
app.run()
),因为它是一个仅用于测试的单一阻塞过程
而是将启动变量app
的flask app模块作为参数传递给gunicorn,而不是外部run.py
这是将gunicorn与烧瓶一起使用的正确方法
gunicorn -b HOST:PORT <MODULE_NAME>:app
gunicorn-b主机:端口:app
用正确的模块名或文件名替换模块名。使用
-b
标志设置IP地址和端口号。这对我来说很有效。更改run.py文件,如下所示
from app import app
if __name__ == "__main__":
app.run(debug=app.config['DEBUG'], port=app.config['PORT'])
from app import app
if __name__ == "__main__":
app.run(debug=app.config['DEBUG'], port=app.config['PORT'])