[GitHub] [apisix] spacewander commented on issue #5596: request help: customize Nginx variable in the configuration

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

spacewander commented on issue #5596:
URL: https://github.com/apache/apisix/issues/5596#issuecomment-981208090


   BTW, look like this part has to be maintained in the fork...
   ```
   diff --git a/apisix/init.lua b/apisix/init.lua
   index 801809f6..816352bf 100644
   --- a/apisix/init.lua
   +++ b/apisix/init.lua
   @@ -505,6 +505,9 @@ function _M.http_access_phase()
                                       or route_val.upstream
        end
    
   +    -- need to care of matched_upstream
   +    ngx.var.upstream_name = api_ctx.matched_upstream.parent.value.name
   +
        if enable_websocket then
            api_ctx.var.upstream_upgrade    = api_ctx.var.http_upgrade
            api_ctx.var.upstream_connection = api_ctx.var.http_connection
   ```


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