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django + nginx on docker bad request (400)

[英]django + nginx on docker bad request (400)

我正在嘗試讓 django(在 gunicorn 上)和 nginx 與 docker 一起運行。 不幸的是,我在運行docker-compose up -d --build后不斷收到Bad Request (400)錯誤。 幫助。

我嘗試更改目錄、目錄名稱、卷、網絡和暴露的端口,但無濟於事。 我還嘗試在我的nginx.conf文件中添加和刪除server_name

settings.py我有:

DEBUG = False

ALLOWED_HOSTS = ['127.0.0.1', 'localhost']

這是我docker-compose.yml文件:

version: '3.3'

services:
  web:
    build: ./app
    command: gunicorn my_server.wsgi:application --bind 0.0.0.0:8000
    volumes:
      - ./app/:/usr/src/app/
    expose:
      - 8000
    environment:
      - DATABASE=${DATABASE}
      - SECRET_KEY=${SECRET}
      - SQL_DATABASE=${POSTGRES_USER}
      - SQL_ENGINE=django.db.backends.postgresql
      - SQL_HOST=${POSTGRES_HOST}
      - SQL_PASSWORD=${POSTGRES_PASSWORD}
      - SQL_PORT=${POSTGRES_PORT}
      - SQL_USER=${POSTGRES_USER}
      - SU_NAME=${SU_NAME}
      - SU_EMAIL=${SU_EMAIL}
      - SU_PASSWORD=${SU_PASSWORD}
    depends_on:
      - db
    logging:
      driver: "json-file"
      options:
        max-size: "100k"
        max-file: "20"

  db:
    image: postgres:11.2-alpine
    volumes:
      - postgres_data:/var/lib/postgresql/data/
    environment:
      - POSTGRES_PASSWORD=${POSTGRES_PASSWORD}
      - POSTGRES_USER=${POSTGRES_USER}
    logging:
      driver: "json-file"
      options:
        max-size: "100k"
        max-file: "20"

  nginx:
    build: ./nginx
    restart: unless-stopped
    volumes:
      - static_volume:/usr/src/app/assets
    ports:
      - 80:80
    depends_on:
      - web
    logging:
      driver: "json-file"
      options:
        max-size: "100k"
        max-file: "20"

volumes:
  static_volume:
  postgres_data:
    external: true

這是我的nginx.conf文件:

upstream my_server {
    server web:8000;
}

server {

    listen 80;

    location / {
        proxy_pass          http://my_server;
        proxy_set_header    Host                $http_host;
        proxy_set_header    Host                $host;
        proxy_set_header    X-Forwarded-For     $proxy_add_x_forwarded_for;
        proxy_set_header    X-Real-IP           $remote_addr;
        proxy_redirect off;
    }

    location /assets/ {
        alias /usr/src/app/assets;
    }

    location  /robots.txt {
        alias  /var/www/html/robots.txt;
    }
}

在我的 django 的 Dockerfile 中,我運行makemigrationsmigrate並且我已經確認創建了數據庫表。

我希望去localhost127.0.0.1並看到我的網站在那里提供服務。 相反,我收到此錯誤: Bad Request (400)

當我運行docker ps我得到:

CONTAINER ID        IMAGE                  COMMAND                  CREATED             STATUS              PORTS                NAMES
2dbc6ff7be78        my_server_nginx        "nginx -g 'daemon of…"   4 minutes ago       Up 4 minutes        0.0.0.0:80->80/tcp   my_server_nginx_1
a6173e017c93        my_server_web          "/usr/src/app/entryp…"   4 minutes ago       Up 4 minutes        8000/tcp             my_server_web_1
918e7bdae298        postgres:11.2-alpine   "docker-entrypoint.s…"   4 minutes ago       Up 4 minutes        5432/tcp             my_server_db_1

當我運行docker logs my_server_nginx_1我得到這樣的行:

172.18.0.1 - - [08/May/2019:22:25:07 +0000] "GET / HTTP/1.1" 400 37 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.131 Safari/537.36" "-"
172.18.0.1 - - [08/May/2019:22:25:07 +0000] "GET /favicon.ico HTTP/1.1" 400 37 "http://localhost/" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.131 Safari/537.36" "-"

可能您需要將my_server添加到允許的主機(與 NGINX 配置中的上游相同):

ALLOWED_HOSTS = ['my_server']
Create socket file using gunicorn and configure in our virtual host.
#############Gunicorn configuration###################

 [unit]
 Description=gunicorn daemon
After=network.target

[Service]
User=root
Group=nginx
WorkingDirectory=/var/www/html/source
 ExecStart=/var/www/html/env_source/bin/gunicorn --workers 3 --bind 
unix:/var/www/html/source/source.sock application_name.wsgi:application
[Install]
WantedBy=multi-user.target

它將創建文件名 source.sock 只需在 nginx 虛擬主機中配置這個 sock 文件

###########nginx配置
 server { server_name example.com; listen 80; access_log /var/www/html//source/access.log; error_log /var/www/html/source/error.log; include /etc/nginx/default.d/*.conf; location /static/ { root /var/www/html/source/run; } location / { proxy_pass http://unix:/var/www/html/source/source.sock; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; proxy_set_header X-Forwarded-Proto $scheme; proxy_set_header Host $host; } }

在嘗試實施 upinder kumar 的解決方案時,我偶然發現了該解決方案。 我將在這里為將來遇到此問題的其他人添加:

nginx.conf不能同時擁有

proxy_set_header    Host                $http_host;

proxy_set_header    Host                $host;

刪除任何一個都可以解決問題。

  • 如果您在settings.py中定義允許的主機:

     ALLOWED_HOSTS = ['localhost','127.0.0.1','my_domain.com']
  • 如果將.env中的允許主機定義為環境變量,則應使用以下格式(不帶括號):
    在 .env 文件中:

     DJANGO_ALLOWED_HOSTS=localhost 127.0.0.1 my_domain.com

    並在 settings.py

     ALLOWED_HOSTS = os.getenv("DJANGO_ALLOWED_HOSTS", "127.0.0.1").split()

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