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使用nginx搭建通用的图片代理服务器，支持http/https/重定向式图片地址

article 2025/1/18 11:02:43

从http切换至https

许多不同ip的图片地址需要统一进行代理
部分图片地址是重定向地址

nginx配置

主站地址：https://192.168.123.100/

主站nginx配置

server {
        listen       443 ssl;
        server_name  localhost;
        
        #ssl证书
        ssl_certificate ../ssl/ca.crt; 
        #私钥文件
        ssl_certificate_key ../ssl/ca.key; 
        ssl_session_cache shared:SSL:1m;                 
        ssl_session_timeout 5m;
        ssl_ciphers HIGH:!aNULL:!MD5; 
        ssl_prefer_server_ciphers on;
         
        #charset koi8-r;

        #access_log  logs/host.access.log  main;

        location / {
            root   html;
            index  index.html index.htm;
        }
        location /proxyAgent {
          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 $scheme;
          proxy_intercept_errors on;
          if ($args ~* "imgUrl=(.*)") {
                proxy_pass $1;
                error_page 301 302 = @handle_redirect;
          }
        }
        location @handle_redirect {
                set $saved_redirect_location $upstream_http_location;
                rewrite ^(.*)$ $saved_redirect_location break;
                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;
                proxy_pass $saved_redirect_location;
        }
}

主站html

<img src="/proxyAgent/?imgUrl=http://192.168.123.102:8093/test/123456?url=1234567&type=picpic">
<img src="/proxyAgent/?imgUrl=http://192.168.123.102/test/1.jpg">
<img src="/proxyAgent/?imgUrl=https://192.168.123.105/3.jpg">

192.168.123.102:8093为java模拟重定向

@GetMapping("/{picId}")
    public void getPic(@PathVariable("picId") String picId,
                       @RequestParam("url") String url,
                       @RequestParam(value = "type") String type, HttpServletResponse response) throws IOException {
        if (StrUtil.isBlank(type)) {
            return;
        }
        if (StrUtil.isBlank(url)) {
            return;
        }
        System.out.println(type);
        System.out.println(url);
        response.sendRedirect("http://192.168.123.102/test/2.jpg");
    }