fix for lego/set-e-fix #12
@@ -8,8 +8,8 @@ if [[ -n "${LEGO_HTTP_FALLBACK_PORT:-}" ]]; then
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    echo "nc not found (in PATH), exiting"
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    exit 1
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  fi
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  nc -z 127.0.0.1 $LEGO_HTTP_PORT;
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  if [[ $? -eq 0 ]]; then
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  nc_exit_code=$(nc -z 127.0.0.1 $LEGO_HTTP_PORT);
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  if [[ $nc_exit_code -eq 0 ]]; then
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      LEGO_HTTP_PORT=$LEGO_HTTP_FALLBACK_PORT
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  fi
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fi
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