玩机系列之：Docker+Nginx搭建小型CDN服务器

前言

最近购入一个非常小的小机，线路非常不错是香港大陆优化的机器，想着没不了啥，就试试给一个AI站点做个CDN试试，可以看本站的测试《BitsFlowCloud:259.99/年/香港大陆优化/3核/3G/1.5T@200M宽带-测试》

涉及文件

• docker-compose.yml Docker编排文件
• nginx.conf Nginx 配置文件

nginx.conf 文件内容

worker_processes auto;

events {
    worker_connections 1024;
}

http {
    include       /etc/nginx/mime.types;
    default_type  application/octet-stream;

    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
                      '$status $body_bytes_sent "$http_referer" '
                      '"$http_user_agent" "$http_x_forwarded_for"'
                      ' $upstream_cache_status';

    access_log  /var/log/nginx/access.log  main;

    sendfile        on;
    keepalive_timeout  65;

    # 设置缓存
    proxy_cache_path /data/cache levels=1:2 keys_zone=my_cache:10m max_size=10g inactive=60m;
    proxy_cache_key "$scheme$request_method$host$request_uri";
    proxy_cache_use_stale error timeout updating http_500 http_502 http_503 http_504;

    server {
        listen 80;
        server_name www.ai-ku.cn;

        # 强制HTTPS(可选)
        # return 301 https://$host$request_uri;

        location / {
            proxy_pass http://154.219.105.97;  # 源站地址
            proxy_cache my_cache;
            proxy_cache_valid 200 304 30m;
            add_header Cache-Control "public, max-age=1800";
            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_set_header X-Forwarded-Proto $scheme;
        }

        location ~* \.(jpg|jpeg|png|gif|css|js|ico|svg|woff|woff2|ttf|eot)$ {
            proxy_pass http://154.219.105.97;
            proxy_cache my_cache;
            proxy_cache_valid 200 30d;
            add_header Cache-Control "public, max-age=2592000";  # 30天
        }
    }
}    

docker-compose.yml 文件内容

version: '3'

services:
  nginx:
    image: nginx:alpine
    container_name: nginx-cdn
    ports:
      - "80:80"  # 自行调整端口
      - "443:443"  # 自行调整端口
    volumes:
      - ./nginx.conf:/etc/nginx/nginx.conf:ro  # 映射配置文件
      - ./cache:/data/cache  # 映射缓存目录
      - ./ssl:/etc/ssl/certs  # 映射SSL证书(可选)
    restart: always