suzanne.soy/shields
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Cache control: w/ cache hit too + re-add 1day for static images

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Thaddee Tyl 2014-01-28 04:54:26 +01:00
parent ae09490aed
commit 5602ed50f3
1 changed files with 9 additions and 3 deletions
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12
server.js
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@ -14,6 +14,9 @@ var cacheFromIndex = Object.create(null);
function cache(f) {
return function getRequest(data, match, end, ask) {
// Cache management - no cache, so it won't be cached by Github's CDN.
ask.res.setHeader('Cache-Control', 'no-cache, no-store, must-revalidate');
var cacheIndex = match[0] + '?label=' + data.label;
// Should we return the data right away?
var cached = cacheFromIndex[cacheIndex];
@ -517,6 +520,9 @@ function(data, match, end, ask) {
var color = escapeFormat(match[6]);
var format = match[8];
// Cache management - no cache, so it won't be cached by Github's CDN.
var cacheDuration = (3600*24*1)|0; // 1 day.
ask.res.setHeader('Cache-Control', 'public, max-age=' + cacheDuration);
if (+(new Date(ask.req.headers['if-modified-since'])) >= +serverStartTime) {
ask.res.statusCode = 304;
ask.res.end(); // not modified.
@ -546,6 +552,9 @@ function(data, match, end, ask) {
var status = match[2];
var color = data.color;
// Cache management - no cache, so it won't be cached by Github's CDN.
var cacheDuration = (3600*24*1)|0; // 1 day.
ask.res.setHeader('Cache-Control', 'public, max-age=' + cacheDuration);
if (+(new Date(ask.req.headers['if-modified-since'])) >= +serverStartTime) {
ask.res.statusCode = 304;
ask.res.end(); // not modified.
@ -583,9 +592,6 @@ function getLabel(label, data) {
}
function makeSend(format, askres, end) {
// Cache management - no cache, so it won't be cached by Github's CDN.
askres.setHeader('Cache-Control', 'no-cache, no-store, must-revalidate');
if (format === 'svg') {
return function(res) { sendSVG(res, askres, end); };
} else {