我需要将包含查询字符串的URL重定向/重写为相同的URL,但没有查询字符串.例如http://domain.com/a-post-title/?fbid=xyz至http://domain.com/a-post-title/
对不起,我的英语不好.

解决方法:

容易,只需放一个？在您重写的最后,
从http://nginx.org/en/docs/http/ngx_http_rewrite_module.html#rewrite开始：

If a replacement string includes the new request arguments, the previous request 
arguments are appended after them. If this is undesired, putting a question mark at the 
end of a replacement string avoids having them appended