[GitHub] [incubator-apisix] shengnoah opened a new issue #1617: feature: support url check with regular expression matching

Tue, 26 May 2020 21:17:11 -0700 


shengnoah opened a new issue #1617:
URL: https://github.com/apache/incubator-apisix/issues/1617


   ### Issue description
   Support url check with regular expression matching.
   If  url contains some specical characters and regular expression defined 
matching.
   Set dynamic proxy upstream point to  HTTTP Server A.
   If msimatch regular expression.
   Set dynamic proxy upstream point to  HTTTP Server B.
   
   
   ### Example
   
   URL: http://127.0.0.1/index.pht?a=<script>
   Regular expression: 
“\<(iframe|script|body|img|layer|div|meta|style|base|object|input)” 
   Match result: Yes, found a match string:"<script"  and  set dynamic proxy 
upstream point to HTTP server B.
    
   Upstream HTTP server A : accept user normal HTTP Service Requests.
   Upstream HTTP server B : accept user illegal requests.
   Syslog Server : open Syslog UDP listening port with logs data reception for 
the statistics.
   
   flow-process
   
   
![example](https://github.com/shengnoah/luaren/wiki/images/apisix_url_regular_matching.jpg)


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