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@@ -271,6 +271,10 @@ server {
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{{- range $host, $containers := groupByMulti $globals.containers "Env.VIRTUAL_HOST" "," }}
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{{- range $host, $containers := groupByMulti $globals.containers "Env.VIRTUAL_HOST" "," }}
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{{- $host := trim $host }}
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{{- $host := trim $host }}
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+ {{- if not $host }}
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+ {{- /* Ignore containers with VIRTUAL_HOST set to the empty string. */}}
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+ {{- continue }}
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+ {{- end }}
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{{- $is_regexp := hasPrefix "~" $host }}
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{{- $is_regexp := hasPrefix "~" $host }}
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{{- $upstream_name := when (or $is_regexp $globals.sha1_upstream_name) (sha1 $host) $host }}
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{{- $upstream_name := when (or $is_regexp $globals.sha1_upstream_name) (sha1 $host) $host }}
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