HTTP Header Rewriting

The HTTP header rewriting feature allows users to add, replace, or remove headers in HTTP requests or responses that match specific URLs. Below are detailed explanations of each operation and their corresponding fields:

Adding Header Information

Field Name	Type	Required	Description
match	string	Yes	Used to match the URL
name	string	Yes	The name of the header to add
value	string	Yes	The value of the header to add
type	string	Yes	Defines the type of message to modify (can be request or response)

header_rewrites:
  - add:
      match: "http://www\\.egernapp\\.com/egern.html"
      name: Hello
      value: World
      type: request

In this example, the system will add a header named "Hello" with a value of "World" to all request messages where the URL matches "http://www.egernapp\\.com/egern.html".

Replacing Header Information

Field Name	Type	Required	Description
match	string	Yes	Used to match the URL
name	string	Yes	The name of the header to replace
value	string	Yes	The new value of the header
type	string	Yes	Defines the type of message to modify (can be request or response)

header_rewrites:
  - replace:
      match: "http://www\\.egernapp\\.com/egern.html"
      name: Hello
      value: World
      type: request

In this example, the system will look for a header named "Hello" in all request messages where the URL matches "http://www.egernapp\\.com/egern.html" and replace its value with "World".

Deleting Header Information

Field Name	Type	Required	Description
match	string	Yes	Used to match the URL
name	string	Yes	The name of the header to delete
type	string	Yes	Defines the type of message to modify (can be request or response)

header_rewrites:
  - delete:
      match: "http://www\\.egernapp\\.com/egern.html"
      name: Hello
      type: request

In this example, the system will delete a header named "Hello" from all request messages where the URL matches "http://www.egernapp\\.com/egern.html".