resPrepend
Inserts the specified content at the beginning of the existing response body (only valid for status codes with a response body, such as 200/500).
⚠️ Note: 204, 304, and other requests without a response body are not affected.
Rule Syntax
txt
pattern resPrepend://value [filters...]| Parameters | Description | Detailed Documentation |
|---|---|---|
| pattern | An expression to match the request URL | Match Pattern Documentation |
| value | Text or binary content. The following types are supported: • Directory/File Path • Remote URL • Inline/Embedded/Values Content | Operation Instruction Documentation |
| filters | Optional filters. Supports matching: • Request URL/Method/Header/Content • Response Status Code/Header | Filter Documentation |
Configuration Example
Inline Method
txt
www.example.com/path resPrepend://(Hello) file://(-test-)Requesting https://www.example.com/path/to will result in a response with
txt
<!DOCTYPE html>
Hello-test-Inline/Values Method
txt
``` body.txt
Hello world.
```
www.example.com/path resPrepend://{body.txt} file://(-test-)Requesting https://www.example.com/path/to will result in a response with
txt
<!DOCTYPE html>
Hello world.-test-Local/Remote Resources
txt
www.example.com/path1 resPrepend:///User/xxx/test.txt
www.example.com/path2 resPrepend://https://www.xxx.com/xxx/params.txt
# Editing a Temporary File
www.example.com/path3 resPrepend://temp/blank.txtAssociated Protocols
- Inject content before the response: reqBody
- Append content after the response: reqAppend
- Inject content before the request: reqPrepend