docker compose MySQL container [2002] Connection refused

cwa*_*ang 2 mysql laravel docker

I'm trying to build docker compose containers for Nginx + PHP(Laravel) + MySQL, but I keep getting Connection refused error

docker-compose.yml

version: "3"
services:

    nginx:
        image: nginx:latest
        ports:
            - '8080:80'
        volumes:
            - ./nginx:/etc/nginx/conf.d
            - ./logs/nginx:/var/logs/nginx
            - ./apps:/var/www/html
        depends_on:
            - php
        restart: always

    php:
        image: laradock/php-fpm:2.2-7.2
        volumes:
            - ./apps:/var/www/html
        restart: always
    mysql:
        image: mariadb
        ports:
            - '33060:3306'
        volumes:
            - ./db:/var/lib/mysql
        environment:
            - MYSQL_ROOT_PASSWORD=root
        restart: always
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In ./apps I have a brand new Laravel app with basic SQL setup

All containers run without errors, and I can connect to the MySQL container using

mysql -u 127.0.0.1 -P 33060 -u root -p
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但是当我尝试从浏览器访问或将ssh直接导入php容器时,我始终收到错误2002。

我在服务器上运行了nginx和mysql,所以我使用8080和33060端口,不确定是否是问题所在。

.env

DB_CONNECTION=mysql
DB_HOST=127.0.0
DB_PORT=3306
DB_DATABASE=homestead
DB_USERNAME=root
DB_PASSWORD=secret
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谢谢你的帮助。

cwa*_*ang 8

Github发行中得到想法

我的第一个猜测是,当它需要通过非本地主机连接进行连接时,它正试图找到mysql unix套接字文件而死。如果要使用compose文件启动它们,则可以连接到docker提供的dns名称(即,链接:docker-mysql,将dns名称设置为docker-mysql)。因此,您必须更改连接线:

- php -r "new PDO('mysql:host=localhost;port=3306;charset=utf8', 'root', '123123');"

+ php -r "new PDO('mysql:host=docker-mysql;port=3306;charset=utf8', 'root', '123123');"

通过DB_HOST将更改为.env文件中的Docker容器名称来解决此问题

DB_HOST=docker_mysql_1
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