我不能用金枪鱼来开瓶。当我输入“ gunicorn run：app”时，服务器给我错误。但是我检查是否没有使用127.0.0.1:8000的服务。而且我可以使用“ python run.py”来运行该应用程序。
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 02:13:09 +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 …