Ngnix laravel docker项目返回错误502 bad gateway

And*_*ter 3 nginx laravel docker docker-compose nginx-config

我尝试使用 ngnix 在 docker 容器内运行 laravel。

目录结构:

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文件docker-compose.yml

version: '3'
services:
    nginx:
      image: nginx:stable-alpine
      container_name: nginx
      ports:
        - "${HOST_PORT}:80"
      volumes:
        - ../:/var/www/html
        - ./etc/nginx/default.conf:/etc/nginx/conf.d/default.conf
      depends_on:
        - php
    php:
        build:
          context: .
          dockerfile: ../Dockerfile
        restart: always
        container_name: php
        volumes:
            - "../:/var/www/html"
        ports:
          - "9000:9000"
    mongodb:
        image: mongo:latest
        container_name: mongodb
        ports:
            - "27017:27017"
    redis:
        image: redis:latest
        container_name: redis
        restart: always
        ports:
            - "6379:6379"
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文件Dockerfile

FROM php:7.4-apache

RUN apt-get update && apt-get install --yes --no-install-recommends \
    libssl-dev

RUN docker-php-ext-install pdo pdo_mysql

RUN pecl install mongodb \
    && docker-php-ext-enable mongodb
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命令结果docker ps

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当我尝试在浏览器地址中打开http://localhost:8004时出现错误:

502 错误网关 nginx/1.18.0

Ngnix 配置文件

server {
    listen 80;
    index index.php index.html;
    server_name localhost;
    error_log /var/log/nginx/error.log;
    access_log /var/log/nginx/access.log;
    root /var/www/html/public;

    location / {
        try_files $uri $uri/ /index.php?$query_string;
    }

    location ~ \.php$ {
        try_files $uri =404;
        fastcgi_split_path_info ^(.+\.php)(/.+)$;
        fastcgi_pass php:9000;
        fastcgi_index index.php;
        include fastcgi_params;
        fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
        fastcgi_param PATH_INFO $fastcgi_path_info;
    }
}
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环境变量:

HOST_PORT=8004
HOST_SSL_PORT=3004

# Nginx
NGINX_HOST=localhost
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Yer*_*rke 7

由于您使用 nginx 作为 Web 服务器,因此无需FROM php:7.4-apacheDockerfile.

相反,请尝试php:7.4-fpm确保 nginx 正确访问 php-fpm (文件fastcgi_pass php:9000;中的行default.conf。在您的情况下,一切似乎都配置正确)。

还要注意的一件事是,没有必要将php-fpm端口 9000 暴露给主机。由于两个容器(在您的容器中docker-compose.yml)将使用相同的网络,因此nginx容器可以直接访问php容器。您可以删除这些行

ports:
 - "9000:9000"
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