[GitHub] [apisix] tokers commented on issue #2774: request help: Advanced routing settings

[GitBox <gi...@apache.org>]

tokers commented on issue #2774:
URL: https://github.com/apache/apisix/issues/2774#issuecomment-729347542


   > Hi, @aijunziaixifu, As the @spacewander answered in #2763, you can write your filter function.
   > 
   > Here, I give you an example, you can have a try.
   > 
   > ```
   > curl http://127.0.0.1:9080/apisix/admin/routes/1 -H 'X-API-KEY: edd1c9f034335f136f87ad84b625c8f1' -X PUT -i -d '{
   >     "uri": "/index.html",
   >     "methods": ["PUT", "GET"],
   >     "upstream": {
   >         "type": "roundrobin",
   >         "nodes": {
   >             "39.97.63.215:80": 1
   >         }
   >     },
   >     "filter_func": "function(vars)
   >     local core = require (\"apisix.core\")
   >     local body, err = core.request.get_body()
   >     if not body then
   >         return false
   >     end
   > 
   >     local data, err = core.json.decode(body)
   >     if not data then
   >         return false
   >     end
   > 
   >     if data[\"a\"] == \"b\" then
   >         return true
   >     end
   > 
   >     return false
   > end"
   > }'
   > ```
   > 
   > By the way, I had seen many people have questions about this. May I add this to the document?
   
   That can be classified as one section of "Apache APISIX Best Practices".


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