options:控制如何执行匹配操作,支持以下选项:a anchored mode (only match from the beginni...d enable the DFA mode (or the longest token match semantics). this requires PCRE 6.0+ or else a Lua exception will be thrown. first introduced in ngx_lua v0.3.1rc30.D enable duplicate
options:控制如何执行匹配操作,支持以下选项:a anchored mode (only match from the beginni...d enable the DFA mode (or the longest token match semantics). this requires PCRE 6.0+ or else a Lua exception will be thrown. first introduced in ngx_lua v0.3.1rc30.D enable duplicate