docker_vol2

docker-compose.yaml

version: '3.8'
services:
  nginx:
    # 直接拿 nginx official image 來使用 
    image: library/nginx:1.19-alpine
    container_name: "charlie_nginx"
    ports:
      - 80:80
    volumes:
      - "./nginx.conf:/etc/nginx/conf.d/default.conf"
      - "./app:/var/www/html"
  php:
    # PHP 常常要設定執行環境或其他 extensions ，另外 build image 使用
    image: "charlie_php"
    build: ./php
    container_name: "charlie_php"
    ports:
      - 9000:9000
    volumes:
      - "./app:/var/www/html"

Dockerfile

# 直接用 official image，可以省下很多工
FROM php:7.4.9-fpm-alpine

COPY php.ini $PHP_INI_DIR/conf.d/

# 安裝 php extensions 的神器，請務必一試！
# https://github.com/mlocati/docker-php-extension-installer
COPY --from=mlocati/php-extension-installer /usr/bin/install-php-extensions /usr/bin/

RUN install-php-extensions redis mysqli xdebug

index.php

<?php

//這裡放你的 php 程式，我習慣在建立環境時用 phpinfo() 來確認相關的 extensions 是不是正確安裝
echo "<h1>Charlie C</h1>";

phpinfo();

nginx.conf

server {
    listen       80;
    server_name  localhost;
    root   /var/www/html;
    index  index.php;

    #把 script 轉給 php container 處理    
    location ~ \.php(/|$) {
        fastcgi_pass php:9000;
        fastcgi_split_path_info       ^(.+\.php)(.*)$;
        fastcgi_param SCRIPT_FILENAME  $document_root$fastcgi_script_name;
        fastcgi_param PATH_INFO        $fastcgi_path_info;
        fastcgi_buffer_size 128k;
        fastcgi_buffers 4 256k;
        fastcgi_busy_buffers_size 256k;
        include        fastcgi_params;
    }

    error_page   500 502 503 504  /50x.html;
    location = /50x.html {
        root   /var/www/html;
    }
}

php.ini

date.timezone = "Asia/Taipei"
display_errors = 1
error_reporting = E_ALL