[GitHub] [apisix-ingress-controller] shuoshadow commented on issue #495: request help: websocket reqeust failed

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

shuoshadow commented on issue #495:
URL: https://github.com/apache/apisix-ingress-controller/issues/495#issuecomment-848604466


    apisix pod logs
   ```shell
   2021/05/26 09:06:29 [error] 43#43: *11 [lua] config_etcd.lua:550: failed to fetch data from etcd: failed to check item data of [/apisix/routes] err:failed to validate the 'vars' expression: rule too short,  etcd key: /apisix/routes, context: ngx.timer
   2021/05/26 09:06:29 [error] 47#47: *97 [lua] config_etcd.lua:550: failed to fetch data from etcd: failed to check item data of [/apisix/routes] err:failed to validate the 'vars' expression: rule too short,  etcd key: /apisix/routes, context: ngx.timer
   2021/05/26 09:06:29 [error] 41#41: *45 [lua] config_etcd.lua:550: failed to fetch data from etcd: failed to check item data of [/apisix/routes] err:failed to validate the 'vars' expression: rule too short,  etcd key: /apisix/routes, context: ngx.timer
   2021/05/26 09:06:29 [error] 44#44: *76 [lua] config_etcd.lua:550: failed to fetch data from etcd: failed to check item data of [/apisix/routes] err:failed to validate the 'vars' expression: rule too short,  etcd key: /apisix/routes, context: ngx.timer
   2021/05/26 09:06:29 [error] 42#42: *32 [lua] config_etcd.lua:550: failed to fetch data from etcd: failed to check item data of [/apisix/routes] err:failed to validate the 'vars' expression: rule too short,  etcd key: /apisix/routes, context: ngx.timer
   ```
   
   when i set websocket true by dashboard


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