从头学习开发django系列-setting文件配置，以SAE为例

在这里不详细说明每一条的配置，只对重要的进行说明：

接上一篇“环境配置”中新建的工程，在hello目录会有一个setting文件。修改此文件，或许直接上个已经配好的文件更能说明问题。

DEBUG = True       #正式发布时，改成FalseTEMPLATE_DEBUG = DEBUGADMINS = (    # ('Your Name', '[e-mail]'),)MANAGERS = ADMINSLOGIN_URL = '/login/'          #未登陆用户跳转到此urlimport osBASE_DIR = os.path.dirname(os.path.dirname(__file__))SETTINGS_PATH = os.path.normpath(os.path.dirname(__file__)) #get the directory path of this scriptpath=SETTINGS_PATH.split('\\')SET_PATH='/'.join(path[:len(path)-1]) #get the upper level directory#静态文件目录STATICFILES_DIRS = (    ('common_static', ''.join([SET_PATH, '/static/common_static']).replace('\\','/')),       )STATIC_ROOT = ''.join([SET_PATH, '/static']).replace('\\','/')# URL prefix for static files.STATIC_URL = '/static/'  #configure the url path for using   replace for the STATICFILES_DIRS#模板目录TEMPLATE_DIRS = (    ''.join([SET_PATH, '/templates']).replace('\\','/'),    os.path.join(os.path.dirname(__file__), 'templates'),    )#SAE mysql配置  兼容本地mysql，会自动判断if 'SERVER_SOFTWARE' in os.environ:    from sae.const import (        MYSQL_HOST, MYSQL_PORT, MYSQL_USER, MYSQL_PASS, MYSQL_DB        )else:    # Make `python manage.py syncdb` works happy!    MYSQL_HOST = 'localhost'    MYSQL_PORT = '3306'    MYSQL_USER = 'root'    MYSQL_PASS = 'root'    MYSQL_DB   = 'app_pylabs'DATABASES = {    'default': {        'ENGINE':   'django.db.backends.mysql',        'NAME':     MYSQL_DB,        'USER':     MYSQL_USER,        'PASSWORD': MYSQL_PASS,        'HOST':     MYSQL_HOST,        'PORT':     MYSQL_PORT,        }}# Hosts/domain names that are valid for this site; required if DEBUG is False# See https://docs.djangoproject.com/en/1.4/ref/settings/#allowed-hostsALLOWED_HOSTS = []#根url配置文件ROOT_URLCONF = 'hello.urls'#安装的appINSTALLED_APPS = (    'django.contrib.auth',    'django.contrib.contenttypes',    'django.contrib.sessions',    'django.contrib.sites',    'django.contrib.messages',    'django.contrib.staticfiles',    # Uncomment the next line to enable the admin:    'django.contrib.admin',    # Uncomment the next line to enable admin documentation:    # 'django.contrib.admindocs',    'hello',     )# Python dotted path to the WSGI application used by Django's runserver.WSGI_APPLICATION = 'wxshop.wsgi.application'# Make this unique, and don't share it with anybody.SECRET_KEY = 'ia!818wkbn_h$k@ss%i#%zb1he744ef@_w*xllok=z8^qh6+vg'# List of finder classes that know how to find static files in# various locations.STATICFILES_FINDERS = (    'django.contrib.staticfiles.finders.FileSystemFinder',    'django.contrib.staticfiles.finders.AppDirectoriesFinder',    #    'django.contrib.staticfiles.finders.DefaultStorageFinder',    )# List of callables that know how to import templates from various sources.TEMPLATE_LOADERS = (    'django.template.loaders.filesystem.Loader',    'django.template.loaders.app_directories.Loader',    #     'django.template.loaders.eggs.Loader',    )MIDDLEWARE_CLASSES = (    'django.middleware.common.CommonMiddleware',    'django.contrib.sessions.middleware.SessionMiddleware',    'django.middleware.csrf.CsrfViewMiddleware',    'django.contrib.auth.middleware.AuthenticationMiddleware',    'django.contrib.messages.middleware.MessageMiddleware',    # Uncomment the next line for simple clickjacking protection:    # 'django.middleware.clickjacking.XFrameOptionsMiddleware',    )TEMPLATE_CONTEXT_PROCESSORS = (    "django.contrib.auth.context_processors.auth",    "django.core.context_processors.debug",    "django.core.context_processors.i18n",    "django.core.context_processors.media",    "django.core.context_processors.request"    )#语言LANGUAGE_CODE = 'zh-cn'#时区，影响时间TIME_ZONE = 'Asia/Shanghai'SITE_ID = 1# If you set this to False, Django will make some optimizations so as not# to load the internationalization machinery.USE_I18N = True# If you set this to False, Django will not format dates, numbers and# calendars according to the current locale.USE_L10N = True# If you set this to False, Django will not use timezone-aware datetimes.USE_TZ = True# A sample logging configuration. The only tangible logging# performed by this configuration is to send an email to# the site admins on every HTTP 500 error when DEBUG=False.# See http://docs.djangoproject.com/en/dev/topics/logging for# more details on how to customize your logging configuration.LOGGING = {    'version': 1,    'disable_existing_loggers': False,    'filters': {        'require_debug_false': {            '()': 'django.utils.log.RequireDebugFalse'        }    },    'handlers': {        'mail_admins': {            'level': 'ERROR',            'filters': ['require_debug_false'],            'class': 'django.utils.log.AdminEmailHandler'        }    },    'loggers': {        'django.request': {            'handlers': ['mail_admins'],            'level': 'ERROR',            'propagate': True,        },    }}

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