使用Docker Compose、Nginx和MariaDB优化PHP应用程序的数据库性能

version: '3'
services:
  nginx:
    image: nginx:latest
    volumes:
      - ./nginx.conf:/etc/nginx/conf.d/default.conf
    ports:
      - 80:80
    depends_on:
      - php

server {
    listen 80;
    server_name example.com;
    
    location / {
        proxy_pass Http://php;
        proxy_set_header   Host             $host;
        proxy_set_header   X-Real-IP        $remote_addr;
        proxy_set_header   X-Forwarded-For  $proxy_add_x_forwarded_for;
        
        proxy_cache_bypass  $http_upgrade;
        proxy_set_header   Upgrade          $http_upgrade;
        proxy_set_header   Connection       "upgrade";

        proxy_cache_path /tmp/nginx levels=1:2 keys_zone=my_cache:10m max_size=10g inactive=60m;
        proxy_temp_path  /tmp/nginx/temp;

        proxy_ignore_headers Cache-Control;

        proxy_cache my_cache;
        proxy_cache_valid  200 302  60m;
        proxy_cache_valid  404      1m;
        proxy_cache_valid  any      1m;
    }
}

version: '3'
services:
  Mysql:
    image: mariadb:latest
    volumes:
      - ./data:/var/lib/mysql
    environment:
      - MYsql_ROOT_PASSWord=secret
    ports:
      - 3306:3306

version: '3'
services:
  mysql:
    image: mariadb:latest
    volumes:
      - ./data:/var/lib/mysql
      - ./my.cnf:/etc/mysql/my.cnf
    environment:
      - MYSQL_ROOT_PASSWORD=secret
    ports:
      - 3306:3306

$db = new PDO('mysql:host=localhost;dbname=mydb', 'user', 'pass');
$db->setAttribute(PDO::MYSQL_ATTR_USE_BUFFERED_QUERY, false);