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handle 'upgrade' in comma-separated connection header

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Firefox sends `keep-alive, upgrade`, not just `upgrade`,
which the proxy incorrectly turned into `close`
This commit is contained in:
MinRK 2014-09-01 21:25:37 -07:00
parent 554f59c518
commit 51eeebef68
1 changed files with 2 additions and 1 deletions
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3
lib/http-proxy/common.js
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@ -53,7 +53,8 @@ common.setupOutgoing = function(outgoing, options, req, forward) {
if (!outgoing.agent) {
outgoing.headers = outgoing.headers || {};
if (typeof outgoing.headers.connection !== 'string'
|| outgoing.headers.connection.toLowerCase() !== 'upgrade'
|| !outgoing.headers.connection.toLowerCase().split(',').some(
function (s) { if (s.trim() === 'upgrade') { return true; } })
) { outgoing.headers.connection = 'close'; }
}