看到我试图让烧瓶运行的尝试有什么问题吗? (mod_wsgi + virtualenv)
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08-10-2019 - |
题
我的VPS运行了Ubuntu 10.04 LTS的全新安装。我正在尝试使用Blask Microframework设置实时应用程序,但这给了我麻烦。我在试图让它运行时做笔记,这是我的逐场播放,以确切地指出我出错的地方。
安装
http://flask.pocoo.org/docs/installation/#installation
$ adduser myapp
$ sudo apt-get install python-setuptools
$ sudo easy_install pip
$ sudo pip install virtualenv
/home/myapp/
-- www/
$ sudo pip install virtualenv
/home/myapp/
-- www/
-- env/
$ . env/bin/activate
$ easy_install Flask
mod_wsgi
http://flask.pocoo.org/docs/deploying/mod_wsgi/
$ sudo apt-get install apache2
$ sudo apt-get install libapache2-mod-wsgi
创建WSGI文件
$ nano /home/myapp/www/myapp.wsgi
--myapp.wsgi contents:--------------------------
activate_this = '/home/myapp/env/bin/activate_this.py'
execfile(activate_this, dict(__file__=activate_this))
from myapp import app as application
/home/myapp/
-- www/
-- myapp.wsgi
-- env/
配置Apache
$ nano /etc/apache2/sites-available/myapp.com
-----myapp.com file contents ---------------------
<VirtualHost *:80>
ServerName myapp.com
WSGIDaemonProcess myapp user=myapp group=myapp threads=5 python-path=/home/myapp/env/lib/python2.6/site-packages
WSGIScriptAlias / /home/myapp/www/myapp.wsgi
<Directory /home/myapp/www>
WSGIProcessGroup myapp
WSGIApplicationGroup %{GLOBAL}
Order deny,allow
Allow from all
</Directory>
</VirtualHost>
启用我刚创建的虚拟主机文件
$ cd /etc/apache2/sites-enabled
$ ln -s ../sites-available/myapp.com
重新启动Apache
$ /etc/init.d/apache2 restart
服务器我一个500服务器错误页面。这是最新的错误日志:
mod_wsgi (pid=3514): Target WSGI script '/home/myapp/www/myapp.wsgi' cannot be loaded as Python module.
mod_wsgi (pid=3514): Exception occurred processing WSGI script '/home/myapp/www/myapp.wsgi'.
Traceback (most recent call last):
File "/home/myapp/www/myapp.wsgi", line 4, in <module>
from myapp import app as application
ImportError: No module named myapp
错误暗示这是显而易见的事情,但我迷路了。
解决方案
显然,它找不到您的“myapp
“包裹。您应该将其添加到您的路径中 myapp.wsgi
这样的文件:
import sys
sys.path.append(DIRECTORY_WHERE_YOUR_PACKAGE_IS_LOCATED)
from myapp import app
另外,如果 myapp
模块是一个包裹,您应该放置并为空 __init__.py
将其归档到其目录中。
其他提示
编辑行 sys.path.append
, ,它必须是字符串。
import sys
sys.path.append('directory/where/package/is/located')
注意 单引号。
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