d6fde9fb33
We had a bug recently which sent out some bad "immutable" responses. We need to have a better process around cutting releases before we can be sure it doesn't happen again.
27 lines
676 B
JavaScript
27 lines
676 B
JavaScript
const path = require('path');
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const etag = require('etag');
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const getContentTypeHeader = require('../utils/getContentTypeHeader');
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function serveStaticFile(req, res) {
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const tags = ['file'];
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const ext = path.extname(req.entry.name).substr(1);
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if (ext) {
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tags.push(`${ext}-file`);
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}
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res
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.set({
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'Content-Length': req.entry.size,
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'Content-Type': getContentTypeHeader(req.entry.contentType),
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'Cache-Control': 'public, max-age=31536000', // 1 year
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'Last-Modified': req.entry.lastModified,
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ETag: etag(req.entry.content),
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'Cache-Tag': tags.join(', ')
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})
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.send(req.entry.content);
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}
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module.exports = serveStaticFile;
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