错误反向代理Nginx + Docker + Django项目后在此服务器上找不到请求的资源

问题描述

当我尝试访问 localhost / auth / 时遇到问题,这可能是由于Nginx配置所致,或者可能是其他问题。以下是我尝试向代理地址 localhost / auth /

提出请求后从Nginx日志中获得的结果
reverse-proxy      | 0.0.0.0 - - [28/Aug/2020:08:21:47 +0000] "GET /api/ HTTP/1.1" 404 159 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML,like Gecko) 

当我访问 http:// localhost / admin / 时,管理员登录页面将按预期显示,如下所示。同样在 http:// localhost / doc / redocs documentation页面也会呈现。

enter image description here

项目结构

├── nccggbot
│     ├── chatbot/
│     └── core/
│     │     ├── __init__.py
│     │     ├── asgi.py
│     │     ├── settings.py
│     │     ├── urls.py
│     │     ├── wsgi.py
│     ├── static/
│     │     ├── admin/
│     │     ├── django_extensions/
│     │     |── drf-yasg
│     │     ├── rest_framework
│     │ 
│     ├── Dockerfile
│     ├── manage.py
│     ├── requirements.txt
│ 
│    
├──reverse_proxy/
│   ├── default.conf
│   └── Dockerfile
├──docker-compose-deploy.yml
├──README.md

core / urls.py

from django.contrib import admin
from django.urls import include,path

from drf_yasg.views import get_schema_view
from drf_yasg import openapi
from rest_framework import permissions
from django.conf import settings
from django.conf.urls.static import static 


schema_view = get_schema_view(
   openapi.Info(
      title="NCCG chatbot API",default_version='v1.0.0',description="The nccg chatbot rest API",),public=True,permission_classes=(permissions.AllowAny,)


urlpatterns = [
    path('admin/',admin.site.urls),path('doc/',schema_view.with_ui('redoc',cache_timeout=0),name='schema-redoc'),path('api-auth/',include('rest_framework.urls')),path('api/',include('chatbot.urls'))
]

settings.py

"""
Django settings for core project.

Generated by 'django-admin startproject' using Django 3.1.

For more @R_33_4045@ion on this file,see
https://docs.djangoproject.com/en/3.1/topics/settings/

For the full list of settings and their values,see
https://docs.djangoproject.com/en/3.1/ref/settings/
"""

from pathlib import Path
import os
# Build paths inside the project like this: BASE_DIR / 'subdir'.
BASE_DIR = Path(__file__).resolve(strict=True).parent.parent


DEBUG = bool(int(os.environ.get("DEBUG",default=0)))

# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/3.1/howto/deployment/checklist/

# Security WARNING: keep the secret key used in production secret!
SECRET_KEY =  os.environ.get("SECRET_KEY")


ALLOWED_HOSTS = ['*']

# ALLOWED_HOSTS_ENV = os.environ.get('ALLOWED_HOSTS')

# if ALLOWED_HOSTS_ENV:
#     ALLOWED_HOSTS.extend(ALLOWED_HOSTS_ENV.split(','))


# Application deFinition

INSTALLED_APPS = [
    'django.contrib.admin','django.contrib.auth','django.contrib.contenttypes','django.contrib.sessions','django.contrib.messages','django.contrib.staticfiles','chatterbot.ext.django_chatterbot','rest_framework','drf_yasg','chatbot'
]

# chatterbot settings

chatterbot = {
    'name': 'NCCG Support Bot','django_app_name': 'django_chatterbot'
}


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',]

ROOT_URLconf = 'core.urls'

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 = 'core.wsgi.application'


REST_FRAMEWORK = {
    # Use Django's standard `django.contrib.auth` permissions,# or allow read-only access for unauthenticated users.
    'DEFAULT_RENDERER_CLASSES': [
        'rest_framework.renderers.JSONRenderer','rest_framework.renderers.browsableAPIRenderer','DEFAULT_PERMISSION_CLASSES': [
        'rest_framework.permissions.DjangoModelPermissionsOrAnonReadOnly'
    ]
}


# Database
# https://docs.djangoproject.com/en/3.1/ref/settings/#databases

print(DEBUG)

DATABASES = {
        'default': {
            'ENGINE': 'django.db.backends.sqlite3','NAME':  'db.sqlite3',}
    }


# if DEBUG is False:
#     DATABASES = {
#         'default': {
#             'ENGINE': 'django.db.backends.sqlite3',#             'NAME': BASE_DIR / 'db.sqlite3',#         }
#     }

# else:
#     DATABASES = {
#     "default": {
#         "ENGINE": os.environ.get("sql_ENGINE","django.db.backends.sqlite3"),#         "NAME": os.environ.get("sql_DATABASE",os.path.join(BASE_DIR,"db.sqlite3")),#         "USER": os.environ.get("sql_USER","user"),#         "PASSWORD": os.environ.get("sql_PASSWORD","password"),#         "HOST": os.environ.get("sql_HOST","localhost"),#         "PORT": os.environ.get("sql_PORT","5432"),#     }
#     }


# Password validation
# https://docs.djangoproject.com/en/3.1/ref/settings/#auth-password-validators

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',]


# Internationalization
# https://docs.djangoproject.com/en/3.1/topics/i18n/

LANGUAGE_CODE = 'en-us'

TIME_ZONE = 'UTC'

USE_I18N = True

USE_L10N = True

USE_TZ = True


# Static files (CSS,JavaScript,Images)
# https://docs.djangoproject.com/en/3.1/howto/static-files/

STATIC_URL = '/static/static/'
MEDIA_URL = '/static/media/'

STATIC_ROOT = '/vol/web/static'
MEDIA_ROOT = '/vol/web/media'

# STATICFILES_Dirs = [os.path.join(BASE_DIR,'static'),]

Nginx conf文件

upstream webserver {
    server nccgbot-service:8000;
}


server {
    listen 80;
    gzip on;

    location /auth {
        proxy_pass http://webserver/api-auth;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header Host $host;
        proxy_redirect off;
        client_max_body_size 100M;
    }

    location /doc {
        proxy_pass http://webserver/doc;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header Host $host;
        proxy_redirect off;
        client_max_body_size 100M;
    }

    location / {
        proxy_pass http://webserver;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header Host $host;
        proxy_redirect off;
        client_max_body_size 100M;
    }


    location /static {
        autoindex on;
        alias /vol/static;
    }

}

Docker撰写文件

version: '3.7'

services: 
  # Chat bot 
  nccgbot-service:
    container_name: nccgbot-service
    image: nccgbot-service
    build:
      context: ./nccgbot_service

    command: sh -c "python manage.py makemigrations && python manage.py collectstatic --no-input  && python manage.py migrate && gunicorn core.wsgi:application --workers 2 --bind 0.0.0.0:8000"

    volumes:
      - static_data:/vol/web

    env_file:
      - ./.env

    expose: 
      - "8000"

    restart: on-failure
  
  # proxies requests to internal services
  reverse_proxy:
    build:
      context: ./reverse_proxy
    restart: always
    image: reverse-proxy
    container_name: reverse-proxy
    volumes:
      - static_data:/vol/static

    ports:
      - "80:80"

    depends_on:
      - nccgbot-service

volumes:
  static_data:

chatbot / urls.py

from django.conf.urls import url
from chatbot.views import chatterbotApiView


urlpatterns = [
    url(r'^chatbot/',chatterbotApiView.as_view(),name='chatbot'),]

**当我访问localhost/api-auth时浏览器输出**

enter image description here

解决方法

rest_framework.urls没有索引视图:

urlpatterns = [
    url(r'^login/$',views.LoginView.as_view(template_name='rest_framework/login.html'),name='login'),url(r'^logout/$',views.LogoutView.as_view(),name='logout'),]

因此/auth/login应该可以工作。而且,它不会做您认为做的事。这提供了Django的标准登录和注销视图,并且不会通过REST进行身份验证。为此,请查看third party packages。 并查看Django Vue Auth Demo,以讨论使用分离的前端通过REST进行身份验证时的一些常见错误和陷阱。