对于长篇文章感到抱歉,但希望提供尽可能多的信息 .

尝试将django应用程序部署到heroku时出现了一些严重问题 . 与此争吵了几天 .

构建是成功的,部署也是如此,但出于某种原因导航到站点地址时出现应用程序错误 .

wsgi.py

import os
from django.core.wsgi import get_wsgi_application

os.environ.setdefault("DJANGO_SETTINGS_MODULE", "djangoProject.settings")

application = get_wsgi_application()

settings.py

import os
import dj_database_url

BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
PROJECT_ROOT = os.path.dirname(os.path.abspath(__file__))

SECRET_KEY = os.environ.get('SECRET_KEY')

DEBUG = False

ALLOWED_HOSTS = []

INSTALLED_APPS = [
'blog.apps.BlogConfig',
'users.apps.UsersConfig',
'crispy_forms',
'django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
]

MIDDLEWARE = [
'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',
'whitenoise.storage.CompressedManifestStaticFilesStorage'
]

ROOT_URLCONF = 'djangoProject.urls'
enter code here
TEMPLATES = [
{
    'BACKEND': 'django.template.backends.django.DjangoTemplates',
    'DIRS': [],
    'APP_DIRS': True,
    'OPTIONS': {
        'context_processors': [
            'django.template.context_processors.debug',
            'django.template.context_processors.request',
            'django.contrib.auth.context_processors.auth',
            'django.contrib.messages.context_processors.messages',
]

WSGI_APPLICATION = 'djangoProject.wsgi.application'

DATABASES = {
'default': {
    'ENGINE': 'django.db.backends.sqlite3',
    'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
}
}

AUTH_PASSWORD_VALIDATORS = [
{
    'NAME':
'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
},
{
    'NAME':
'django.contrib.auth.password_validation.MinimumLengthValidator',
},
{
    'NAME':
'django.contrib.auth.password_validation.CommonPasswordValidator',
},
{
    'NAME':
'django.contrib.auth.password_validation.NumericPasswordValidator',
},
]

LANGUAGE_CODE = 'en-us'
TIME_ZONE = 'UTC'
USE_I18N = True
USE_L10N = True
USE_TZ = True

STATIC_ROOT = os.path.join(PROJECT_ROOT, 'staticfiles')
STATIC_URL = '/static/'

MEDIA_ROOT = os.path.join(BASE_DIR, 'media')
MEDIA_URL = '/media/'

CRISPY_TEMPLATE_PACK = 'bootstrap4'

LOGIN_REDIRECT_URL = 'blog-home'
LOGIN_URL = 'login'

EMAIL_BACKEND = 'django.core.mail.backends.smtp.EmailBackend'
EMAIL_HOST = 'smtp.gmail.com'
EMAIL_PORT = 587
USE_TLS = True

来自日志的错误消息:

2018-12-02T04:24:16.294582 00:00 app [web.1]:文件“/app/.heroku/python/lib/python3.7/site-packages/gunicorn/workers/base.py”,行129,在init_process 2018-12-02T04:24:16.294583 00:00 app [web.1]:self.load_wsgi()2018-12-02T04:24:16.294585 00:00 app [web.1]:文件“/ app / .heroku / python / lib / python3.7 / site-packages / gunicorn / workers / base.py“,第138行,在load_wsgi中2018-12-02T04:24:16.294586 00:00 app [web.1]: self.wsgi = self.app.wsgi()2018-12-02T04:24:16.294588 00:00 app [web.1]:文件“/app/.heroku/python/lib/python3.7/site-packages/ gunicorn / app / base.py“,第67行,在wsgi中2018-12-02T04:24:16.294590 00:00 app [web.1]:self.callable = self.load()2018-12-02T04:24: 16.294591 00:00 app [web.1]:文件“/app/.heroku/python/lib/python3.7/site-packages/gunicorn/app/wsgiapp.py”,第52行,载入2018-12-02T04 :24:16.294593 00:00 app [web.1]:return self.load_wsgiapp()2018-12-02T04:24:16.294594 00:00 app [web.1]:文件“/app/.heroku/python/lib /python3.7/site-packages/gunicorn/app/wsgiapp.py“,第41行,in load_wsgiapp 2018-12-02T04:24:16.294596 00:00 app [web.1]:return util.import_app(self.app_uri)2018-12-02T04:24:16.294598 00:00 app [web.1]:File“ /app/.heroku/python/lib/python3.7/site-packages/gunicorn/util.py“,第350行,在import_app 2018-12-02T04:24:16.294599 00:00 app [web.1]:import (模块)2018-12-02T04:24:16.294601 00:00 app [web.1]:文件“/app/djangoProject/wsgi.py”,第15行,2018-12-02T04:24:16.294602 00:00 app [web.1]:application = get_wsgi_application()2018-12-02T04:24:16.294604 00:00 app [web.1]:文件“/app/.heroku/python/lib/python3.7/site-packages /django/core/wsgi.py“,第12行,在get_wsgi_application 2018-12-02T04:24:16.294605 00:00 app [web.1]:django.setup(set_prefix = False)2018-12-02T04:24: 16.294607 00:00 app [web.1]:文件“/app/.heroku/python/lib/python3.7/site-packages/django/init.py”,第19行,设置2018-12-02T04:24 :16.294608 00:00 app [web.1]:configure_logging(settings.LOGGING_CONFIG,settings.LOGGING)2018-12-02T04:24:16.294610 00:00 app [web.1]:文件“/app/.h eroku / python / lib / python3.7 / site-packages / django / conf / init.py“,第57行,在getattr中2018-12-02T04:24:16.294611 00:00 app [web.1]:self._setup (名称)2018-12-02T04:24:16.294612 00:00 app [web.1]:文件“/app/.heroku/python/lib/python3.7/site-packages/django/conf/init.py” ,第44行,在_setup 2018-12-02T04:24:16.294614 00:00 app [web.1]:self._wrapped = Settings(settings_module)2018-12-02T04:24:16.294615 00:00 app [web.1 ]:文件“/app/.heroku/python/lib/python3.7/site-packages/django/conf/init.py”,第107行,在init 2018-12-02T04:24:16.294617 00:00 app [ web.1]:mod = importlib.import_module(self.SETTINGS_MODULE)2018-12-02T04:24:16.294618 00:00 app [web.1]:文件“/app/.heroku/python/lib/python3.7/ importlib / init.py“,第127行,在import_module 2018-12-02T04:24:16.294619 00:00 app [web.1]:return _bootstrap._gcd_import(name [level:],package,level)2018-12- 02T04:24:16.294621 00:00 app [web.1]:文件“/app/djangoProject/settings.py”,第27行,2018-12-02T04:24:16.294622 00:00 app [web.1]: DEBUG = confi g('DEBUG',默认= False,cast = bool)2018-12-02T04:24:16.294657 00:00 app [web.1]:NameError:名称'config'未定义2018-12-02T04:24: 16.294918 00:00 app [web.1]:[2018-12-02 04:24:16 0000] [10] [INFO] Worker 退出(pid:10)2018-12-02T04:24:16.298282 00:00 app [web.1]:[2018-12-02 04:24:16 0000] [11] [错误] Worker 流程异常2018-12-02T04:24:16.298285 00:00 app [web.1]:Traceback(最近的电话最后一次):2018-12-02T04:24:16.298287 00:00 app [web.1]:文件“/app/.heroku/python/lib/python3.7/site-packages/gunicorn/arbiter.py “,第583行,在spawn_worker 2018-12-02T04:24:16.298288 00:00 app [web.1]:worker.init_process()2018-12-02T04:24:16.298290 00:00 app [web.1]:文件“/app/.heroku/python/lib/python3.7/site-packages/gunicorn/workers/base.py”,第129行,在init_process 2018-12-02T04:24:16.298291 00:00 app [web . 1]:self.load_wsgi()2018-12-02T04:24:16.298293 00:00 app [web.1]:文件“/app/.heroku/python/lib/python3.7/site-packages/gunicorn/workers /base.py“,第138行,在load_ws中gi 2018-12-02T04:24:16.298294 00:00 app [web.1]:self.wsgi = self.app.wsgi()2018-12-02T04:24:16.298296 00:00 app [web.1]:文件“/app/.heroku/python/lib/python3.7/site-packages/gunicorn/app/base.py”,第67行,在wsgi 2018-12-02T04:24:16.298298 00:00 app [web . 1]:self.callable = self.load()2018-12-02T04:24:16.298299 00:00 app [web.1]:文件“/app/.heroku/python/lib/python3.7/site-packages /gunicorn/app/wsgiapp.py“,第52行,在加载2018-12-02T04:24:16.298301 00:00 app [web.1]:return self.load_wsgiapp()2018-12-02T04:24:16.298302 00:00 app [web.1]:文件“/app/.heroku/python/lib/python3.7/site-packages/gunicorn/app/wsgiapp.py”,第41行,在load_wsgiapp 2018-12-02T04:24:16.298304 00:00 app [web.1]:return util.import_app(self.app_uri)2018-12-02T04:24:16.298305 00:00 app [web.1]:文件“/app/.heroku/python/lib/python3.7/site-packages/gunicorn/util.py”,第350行,在import_app 2018-12-02T04:24:16.298307 00:00 app [web.1] :import(module)2018-12-02T04:24:16.298308 00:00 app [web.1]:文件“/app/djangoProject/wsgi.py”,第15行,2018-12-02T04:24:16.298310 00 :00 app [web.1]:application = get_wsgi_application()2018-12-02T04:24:16.298311 00:00 app [web.1]:文件“/app/.heroku/python/lib/python3.7/site -packages / django / core / wsgi.py“,第12行,在get_wsgi_application中2018-12-02T04:24:16.298313 00:00 app [web.1]:django.setup(set_prefix = False)2018-12-02T04: 24:16.298314 00:00 app [web.1]:文件“/app/.heroku/python/lib/python3.7/site-packages/django/init.py”,第19行,设置2018-12-02T04 :24:16.298316 0 0:00 app [web.1]:configure_logging(settings.LOGGING_CONFIG,settings.LOGGING)2018-12-02T04:24:16.298317 00:00 app [web.1]:文件“/app/.heroku/python/lib /python3.7/site-packages/django/conf/init.py“,第57行,在getattr 2018-12-02T04:24:16.298319 00:00 app [web.1]:self._setup(name)2018- 12-02T04:24:16.298320 00:00 app [web.1]:文件“/app/.heroku/python/lib/python3.7/site-packages/django/conf/init.py”,第44行, _setup 2018-12-02T04:24:16.298322 00:00 app [web.1]:self._wrapped = Settings(settings_module)2018-12-02T04:24:16.298323 00:00 app [web.1]:File“/ app / .heroku / python / lib / python3.7 / site-packages / django / conf / init.py“,第107行,在init 2018-12-02T04:24:16.298325 00:00 app [web.1]: mod = importlib.import_module(self.SETTINGS_MODULE)2018-12-02T04:24:16.298326 00:00 app [web.1]:文件“/app/.heroku/python/lib/python3.7/importlib/init.py “,第127行,在import_module 2018-12-02T04:24:16.298328 00:00 app [web.1]:return _bootstrap._gcd_import(name [level:],package,level)2018-12-02T04:24:1 6.298329 00:00 app [web.1]:文件“/app/djangoProject/settings.py”,第27行,2018-12-02T04:24:16.298331 00:00 app [web.1]:DEBUG = config( 'DEBUG',默认= False,cast = bool)2018-12-02T04:24:16.298365 00:00 app [web.1]:NameError:名称'config'未定义2018-12-02T04:24:16.298670 00 :00 app [web.1]:[2018-12-02 04:24:16 0000] [11] [INFO] Worker 退出(pid:11)2018-12-02T04:24:16.379203 00:00 app [web .1]:回溯(最近一次调用最后一次):2018-12-02T04:24:16.379212 00:00 app [web.1]:文件“/app/.heroku/python/lib/python3.7/site-packages /gunicorn/arbiter.py“,第210行,在运行2018-12-02T04:24:16.379635 00:00 app [web.1]:self.sleep()2018-12-02T04:24:16.379667 00:00 app [web.1]:文件“/app/.heroku/python/lib/python3.7/site-packages/gunicorn/arbiter.py”,第360行,处于睡眠状态2018-12-02T04:24:16.380038 00:00 app [web.1]:ready = select.select([self.PIPE [0]],[],[],1.0)2018-12-02T04:24:16.380069 00:00 app [web.1]:File “/app/.heroku/python/lib/python3.7/site-packages/gunicorn/arbiter.py”第245行,在handle_chld 2018-12-02T04:24:16.380350 00:00 app [web.1]:self.reap_workers()2018-12-02T04:24:16.380384 00:00 app [web.1]:文件“ /app/.heroku/python/lib/python3.7/site-packages/gunicorn/arbiter.py“,第525行,在reap_workers 2018-12-02T04:24:16.380791 00:00 app [web.1]:raise HaltServer(reason,self.WORKER_BOOT_ERROR)2018-12-02T04:24:16.380959 00:00 app [web.1]:gunicorn.errors.HaltServer:2018-12-02T04:24:16.380986 00:00 app [web.1 ]:2018-12-02T04:24:16.380988 00:00 app [web.1]:在处理上述异常时,发生了另一个异常:2018-12-02T04:24:16.380990 00:00 app [web.1] :2018-12-02T04:24:16.381018 00:00 app [web.1]:Traceback(最近一次通话):2018-12-02T04:24:16.381048 00:00 app [web.1]:文件“/ app / .heroku / python / bin / gunicorn“,第11行,2018-12-02T04:24:16.381251 00:00 app [web.1]:sys.exit(run())2018-12-02T04:24 :16.381282 00:00 app [web.1]:文件“/app/.heroku/python/lib/python3.7/site-packages/gunicorn/app/wsgiapp.py”,第61行,运行2018-12- 02T0 4:24:16.381500 00:00 app [web.1]:WSGIApplication(“%(prog)s [OPTIONS] [APP_MODULE]”) . run()2018-12-02T04:24:16.381539 00:00 app [web .1]:文件“/app/.heroku/python/lib/python3.7/site-packages/gunicorn/app/base.py”,第223行,运行2018-12-02T04:24:16.381822 00:00 app [web.1]:super(Application,self).run()2018-12-02T04:24:16.381852 00:00 app [web.1]:文件“/app/.heroku/python/lib/python3 . 7 / site-packages / gunicorn / app / base.py“,第72行,在运行2018-12-02T04:24:16.382095 00:00 app [web.1]:Arbiter(self).run()2018-12 -02T04:24:16.382125 00:00 app [web.1]:文件“/app/.heroku/python/lib/python3.7/site-packages/gunicorn/arbiter.py”,第232行,运行2018- 12-02T04:24:16.382399 00:00 app [web.1]:self.halt(reason = inst.reason,exit_status = inst.exit_status)2018-12-02T04:24:16.382428 00:00 app [web.1 ]:文件“/app/.heroku/python/lib/python3.7/site-packages/gunicorn/arbiter.py”,第345行,暂停2018-12-02T04:24:16.382782 00:00 app [web . 1]:self.stop()2018-12-02T04:24:16.382812 00:00 app [web.1]:文件“/app/.heroku/python/lib/python3.7/site-packages/gunicorn/arbiter.py”,第393行,在2018-12-02T04:24:16.383169 00:00 app [web.1]: time.sleep(0.1)2018-12-02T04:24:16.383199 00:00 app [web.1]:文件“/app/.heroku/python/lib/python3.7/site-packages/gunicorn/arbiter.py “,第245行,在handle_chld 2018-12-02T04:24:16.383475 00:00 app [web.1]:self.reap_workers()2018-12-02T04:24:16.383505 00:00 app [web.1]:文件“/app/.heroku/python/lib/python3.7/site-packages/gunicorn/arbiter.py”,第525行,在reap_workers 2018-12-02T04:24:16.383912 00:00 app [web.1] :raise HaltServer(reason,self.WORKER_BOOT_ERROR)2018-12-02T04:24:16.384052 00:00 app [web.1]:gunicorn.errors.HaltServer:2018-12-02T04:24:16.525711 00:00 heroku [web .1]:状态从崩溃变为崩溃2018-12-02T04:24:16.509117 00:00 heroku [web.1]:进程退出状态1 2018-12-02T04:26:07.329462 00:00 heroku [路由器] :at =错误代码= H10 desc =“App crashed”方法= GET path =“/ favicon.ico”host = a5pire-django-framework.herokuapp.com request _id = bdd71320-3817-48e6-8667-78b6e4bc3c4b fwd =“125.239.63.128”dyno = connect = service = status = 503 bytes = protocol = https

任何帮助非常感谢 . 非常感谢 .