regex-based match (https://github.com/google/re2/wiki/Syntax). type: string type: object description: The header keys must be lowercase and use hyphen as the separator, e.g. type: object ignoreUriCase: description: Flag to specify whether the URI matching should be case-insensitive. type: boolean method: description: 'HTTP Method values are case-sensitive and formatted as follows: - `exact: "value"` for exact string match - `prefix: "value"` for prefix-based match - `regex: "value"` for RE2 style...