[GitHub] [apisix] tangtangsara commented on issue #4171: bug: log-util print response header connection always close, is apisix use short connection to upstream ?

[GitBox]

tangtangsara commented on issue #4171:
URL: https://github.com/apache/apisix/issues/4171#issuecomment-830775078


   > @tangtangsara
   > How did you modify the variable `$upstream_connection`?
   > I mean did you modify this variable by modifying the file or using a 
plugin or something?
   
   modify ngx_tpl.lua
   
![image](https://user-images.githubusercontent.com/11268163/116807760-7baf4f80-ab67-11eb-8508-cb9d96b0d12c.png)
   


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