log a more meaningful message when backend is not found
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2 changed files with 9 additions and 3 deletions
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@ -27,7 +27,13 @@ end
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local function get_current_backend()
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local backend_name = ngx.var.proxy_upstream_name
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return backends:get(backend_name)
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local backend = backends:get(backend_name)
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if not backend then
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ngx.log(ngx.WARN, "no backend configuration found for " .. tostring(backend_name))
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end
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return backend
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end
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local function get_current_lb_alg()
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