分流插件中使用，Header中获取key时，key包含下划线_导致value获取失败

[sydowma]

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使用的Orange版本

v0.8.1

需求或场景

使用分流插件，获取使用 Header 中的key来判断是否要分流

使用的插件

分流插件-divide

具体的配置

{   "name": "hello1",   "judge": {     "type": 0,     "conditions": [       {         "type": "Header",         "name": "work_code",         "operator": "=",         "value": "11111"       }     ]   },   "extractor": {     "type": 1,     "extractions": []   },   "upstream_host": "",   "upstream_url": "http://default_upstream",   "log": true,   "enable": true }

2020/03/01 19:32:09 [info] 12533#12533: *10652 [lua] handler.lua:95: access(): ==[Divide][PASS THROUGH SELECTOR:e4ed6bee-4666-47d0-a780-1a6c1a648ad8], client: 124.xx.xx.xx, server: , request: "GET / HTTP/1.1", host: "www.baidu.com"
2020/03/01 19:32:09 [info] 12533#12533: *10652 [lua] handler.lua:107: access(): [Divide][PASS-SELECTOR:e4ed6bee-4666-47d0-a780-1a6c1a648ad8] /, client: xx.xx.xx.xx, server: , request: "GET / HTTP/1.1", host: "www.baidu.com"
2020/03/01 19:32:09 [error] 12533#12533: *10652 [lua] condition.lua:10: judge(): assert_condition error: nil = 111111, client: xx.xx.xx.xx, server: , request: "GET / HTTP/1.1", host: "www.baidu.com"
2020/03/01 19:32:09 [info] 12533#12533: *10652 [lua] handler.lua:60: filter_rules(): [Divide-NotMatch-Rule] hello1 host:www.baidu.com uri:/, client: xx.xx.xx.xx, server: , request: "GET / HTTP/1.1", host: "www.baidu.com"
2020/03/01 19:32:09 [info] 12533#12533: *10652 [lua] handler.lua:37: filter_rules(): [Divide-Match-Rule] default host:www.baidu.com uri:/, client: xx.xx.xx.xx, server: , request: "GET / HTTP/1.1", host: "www.baidu.com"
2020/03/01 19:32:09 [info] 12533#12533: *10652 [lua] handler.lua:51: filter_rules(): [Divide-Match-Rule:upstream] default extractor_type:1 upstream_host:www.baidu.com upstream_url:http://baidu, client: xx.xx.xx.xx, server: , request: "GET / HTTP/1.1", host: "www.baidu.com"

将key中间的下划线删掉后，问题恢复。

[sydowma]

@wujunze @shuaijinchao 大佬帮忙看一下

[shz8]

在usr/local/orange/conf/nginx.conf 的 http{} 里加一行 underscores_in_headers on;