docs/en/docs/rules/trailers.md
Modify or add trailers (trailers) to responses using Transfer-Encoding: chunked. Trailers are additional HTTP header fields sent after the response body of a chunked transfer.
HTTP Tailers Function: https://http.dev/trailer
pattern trailers://value [filters...]
| Parameters | Description | Detailed Documentation |
|---|---|---|
| pattern | Expression to match request URLs | Match Pattern Documentation |
| value | Operation data object, supported from the following sources: | |
| • Directory/file path | ||
| • Remote URL | ||
| • Inline/embedded/Values content | Operation Instruction Documentation | |
| filters | Optional filters, supported for matching: | |
| • Request URL/method/header/content | ||
| • Response status code/header | Filter Documentation |
# Set the request header `x-proxy: Whistle`
www.example.com/path trailers://x-proxy=Whistle
``` test.json
x-test1: 1
x-test2:
x-test3: abc
```
www.example.com/path2 trailers://{test.json}
# Equivalent to: www.example.com/path2 trailers://x-test1=1&x-test2=&x-test3=abc
www.example.com/path1 trailers:///User/xxx/test.json
www.example.com/path2 trailers://https://www.xxx.com/xxx/params.json
# Editing a Temporary File
www.example.com/path3 trailers://temp/blank.json