用于校验资源请求的合法性html
server { listen 3300; server_name www.siguoya.name; root /usr/local/nginx/1.12.1/html; location / { secure_link $arg_md5,$arg_expires; secure_link_md5 "$secure_link_expires$uri siguoya"; if ($secure_link = "") { return 403; } if ($secure_link = "0") { return 410; } } }
若是是访问 http://www.siguoya.name:3300/index.html?expires=111
的话,md5 值的 shell 计算方法以下:nginx
echo -n '111/index.html siguoya' | openssl md5 -binary | openssl base64 | tr +/ -_ | tr -d =
连接 | 响应码 |
---|---|
http://www.siguoya.name:3300/index.html?expires=111&md5=111 |
403,md5不正确,时间过时 |
http://www.siguoya.name:3300/index.html?expires=2147483647&md5=111 |
403,md5不正确,时间未过时 |
http://www.siguoya.name:3300/index.html?expires=111&md5=cLdY2ROg2kZDD0xkWaJ8TQ |
410,md5正确,时间过时 |
http://www.siguoya.name:3300/index.html?expires=2147483647&md5=GfmT6Hj3U55xfQJ3aNqjfQ |
200,md5正确,时间未过时 |