两个 WordPress 实例随机产生状态 301

Question

我在 docker swarm 上有完全相同的容器，其中包含 WordPress 应用程序。他们都在同一个网络上。问题是在安装 WordPress 后，当我随机发送 GET 到第一个应用程序 curl -I $IP1 时，我收到响应 301 link 到 IP2...

第一个问题是 - 一个实例到底是怎么知道另一个实例的？我如何调试这种重定向的原因是什么？主要问题是 - 如何修复它。

wordpress.yml

version: '3.5'

services:
  db:
    image: mysql:5.7
    networks:
      - proxynet
    volumes:
      - db-data:/var/lib/mysql
    restart: always
    environment:
      MYSQL_ROOT_PASSWORD: changeme
      MYSQL_DATABASE: wordpress
      MYSQL_USER: wp
      MYSQL_PASSWORD: changemetoo
    deploy:
      placement:
        constraints:
          - node.role == manager

  word:
    depends_on:
      - db
    image: wordpress
    networks:
      - proxynet
    volumes:
      - wp-content:/var/www/html
    environment:
      WORDPRESS_DB_HOST: db:3306
      WORDPRESS_DB_NAME: wordpress
      WORDPRESS_DB_USER: wp
      WORDPRESS_DB_PASSWORD: changemetoo


volumes:
  db-data:
  wp-content:

network.yml:

networks:
  proxynet:
    name: proxynet

部分 wordpress 日志：

10.0.0.4 - - [25/Oct/2018:14:49:54 +0000] "HEAD / HTTP/1.1" 301 209 "-" "curl/7.35.0"
10.0.0.4 - - [25/Oct/2018:14:49:56 +0000] "HEAD / HTTP/1.1" 301 209 "-" "curl/7.35.0"
10.0.0.4 - - [25/Oct/2018:14:49:58 +0000] "HEAD / HTTP/1.1" 301 209 "-" "curl/7.35.0"
10.0.0.4 - - [25/Oct/2018:14:50:00 +0000] "HEAD / HTTP/1.1" 200 221 "-" "curl/7.35.0"
10.0.0.4 - - [25/Oct/2018:14:50:02 +0000] "HEAD / HTTP/1.1" 301 209 "-" "curl/7.35.0"
10.0.0.4 - - [25/Oct/2018:14:50:04 +0000] "HEAD / HTTP/1.1" 301 209 "-" "curl/7.35.0"

Answer 1

我认为 docker 中存在错误，我在那里创建了问题。但事实并非如此。如果有人遇到与此类似的问题，github

上有 splendid answer from @thaJeztah

两个 WordPress 实例随机产生状态 301

Two instances of WordPress result randomly with status 301

wordpress

docker

docker-swarm