nginx从S3传递资产

Question

我正在尝试将Nginx配置为从S3传递资产。我在配置中有以下内容但是当我尝试访问前端时，nginx在静态资源上返回404。并且nginx错误日志为空。有人可以告诉这个conf可能有什么问题。感谢。

location ~* \.(ttf|woff|svg|ico|css|js|png|jpeg|html|json)($|\?) {
   set $s3_bucket        'bucketname.s3.amazonaws.com';
   set $url_full         '$1';

   proxy_http_version     1.1;
   proxy_set_header       Host $s3_bucket;
   proxy_set_header       Authorization '';
   proxy_hide_header      x-amz-id-2;
   proxy_hide_header      x-amz-request-id;
   proxy_hide_header      Set-Cookie;
   proxy_ignore_headers   "Set-Cookie";
   proxy_buffering        off;
   proxy_intercept_errors on;

   resolver               8.8.4.4 8.8.8.8 valid=300s;
   resolver_timeout       10s;

   proxy_pass            https://$s3_bucket/$url_full;
}