16 lines
424 B
JavaScript
16 lines
424 B
JavaScript
"use strict";
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function getHeaderValueFromOptions(options) {
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if (options && options.allow) {
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return 'on';
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}
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else {
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return 'off';
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}
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}
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module.exports = function dnsPrefetchControl(options) {
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var headerValue = getHeaderValueFromOptions(options);
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return function dnsPrefetchControl(_req, res, next) {
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res.setHeader('X-DNS-Prefetch-Control', headerValue);
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next();
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};
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};
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