attachment

Setting the content-disposition response header field allows the request to be directly converted to a download. Similar to Koa's attachment method: https://koajs.com/

Rule Syntax

pattern attachment://filename [filters...]

Parameters	Description	Detailed Documentation
pattern	Expression to match against the request URL	Match Pattern Documentation
filename	The name of the file to be displayed after downloading, such as test.txt • Inline/Embedded/Values content ⚠️ Loading data from files/remote URLs is not supported
filters	Optional filters, supporting matching: • Request URL/Method/Header/Content • Response Status Code/Header	Filter Documentation

Configuration Example

https://www.example.com/ attachment://example.html

Browser Access https://www.example.com/ automatically downloads the example.html file.

Associated Protocols

1. Directly modify the request header: resHeaders://content-disposition=attachment;filename="example.html"