我正在使用 Django 2.0.8 并使用 postgres DB。当我开始从事这个项目时,它运行良好。上传到heroku后我面临这个问题。当我在本地数据库上运行代码时,我看到此错误,并且相同的代码在 heroku DB 上完美运行而没有问题。项目名称/settings.py# SECURITY WARNING: don't run with debug turned on in production!DEBUG = TrueALLOWED_HOSTS = []# Application definitionINSTALLED_APPS = [ 'account.apps.AccountConfig', 'django.contrib.admin', 'django.contrib.auth', 'django.contrib.contenttypes', 'django.contrib.sessions', 'django.contrib.messages', 'django.contrib.staticfiles', 'django.contrib.postgres', 'wagtail.contrib.forms', 'wagtail.contrib.redirects', 'wagtail.embeds', 'wagtail.sites', 'wagtail.users', 'wagtail.snippets', 'wagtail.documents', 'wagtail.images', 'wagtail.search', 'wagtail.admin', 'wagtail.core', 'modelcluster', 'taggit', 'empoweru',]MIDDLEWARE = [ 'whitenoise.middleware.WhiteNoiseMiddleware', 'django.middleware.security.SecurityMiddleware', 'django.contrib.sessions.middleware.SessionMiddleware', 'django.middleware.common.CommonMiddleware', 'django.middleware.csrf.CsrfViewMiddleware', 'django.contrib.auth.middleware.AuthenticationMiddleware', 'django.contrib.messages.middleware.MessageMiddleware', 'django.middleware.clickjacking.XFrameOptionsMiddleware', 'wagtail.core.middleware.SiteMiddleware', 'wagtail.contrib.redirects.middleware.RedirectMiddleware',]DATABASES = { 'default': { 'ENGINE': 'django.db.backends.postgresql', 'NAME': 'dbanme', 'USER': 'dbuser', 'PASSWORD': 'dbpassword', 'HOST': 'localhost', 'PORT': '5432', }}
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