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fix: no-cache headers on config+download endpoints, cache-bust config fetch from frontend

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root
2026-07-16 11:14:10 +00:00
parent 60a07e9ba8
commit 92291be2b1
4 changed files with 12 additions and 2 deletions
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renderer/carbone-templates/433a0593-d3cf-414e-8763-ab5f87cbc75c.docx
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2
renderer/carbone-templates/registry.json
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@@ -6,6 +6,6 @@
"originalName": "master_cv_template.docx", "originalName": "master_cv_template.docx",
"path": "/root/workspace/cv-app/renderer/carbone-templates/433a0593-d3cf-414e-8763-ab5f87cbc75c.docx", "path": "/root/workspace/cv-app/renderer/carbone-templates/433a0593-d3cf-414e-8763-ab5f87cbc75c.docx",
"uploadedAt": "2026-07-16T09:03:29.601Z", "uploadedAt": "2026-07-16T09:03:29.601Z",
"updatedAt": "2026-07-16T11:09:51.737Z" "updatedAt": "2026-07-16T11:12:12.609Z"
} }
] ]

8
renderer/onlyoffice-service.js
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@@ -135,6 +135,11 @@ router.get('/:templateId/config', (req, res) => {
return res.status(404).json({ error: 'Template file missing' }); return res.status(404).json({ error: 'Template file missing' });
} }
// Prevent browser caching of the config — always return fresh config
res.setHeader('Cache-Control', 'no-cache, no-store, must-revalidate');
res.setHeader('Pragma', 'no-cache');
res.setHeader('Expires', '0');
// Get file modification time for cache-busting doc key // Get file modification time for cache-busting doc key
const fileStats = fs.statSync(template.path); const fileStats = fs.statSync(template.path);
const fileMtime = fileStats.mtimeMs; const fileMtime = fileStats.mtimeMs;
@@ -235,6 +240,9 @@ router.get('/:templateId/download', (req, res) => {
const fileName = template.originalName || template.name + '.docx'; const fileName = template.originalName || template.name + '.docx';
res.setHeader('Content-Type', 'application/vnd.openxmlformats-officedocument.wordprocessingml.document'); res.setHeader('Content-Type', 'application/vnd.openxmlformats-officedocument.wordprocessingml.document');
res.setHeader('Content-Disposition', `attachment; filename="${fileName}"`); res.setHeader('Content-Disposition', `attachment; filename="${fileName}"`);
res.setHeader('Cache-Control', 'no-cache, no-store, must-revalidate');
res.setHeader('Pragma', 'no-cache');
res.setHeader('Expires', '0');
const fileStream = fs.createReadStream(template.path); const fileStream = fs.createReadStream(template.path);
fileStream.pipe(res); fileStream.pipe(res);

4
static/carbone.js
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@@ -264,7 +264,9 @@ async function loadOnlyofficeTemplates() {
async function openOnlyofficeEditor(templateId, templateName) { async function openOnlyofficeEditor(templateId, templateName) {
try { try {
// Get the JWT-signed editor config from our backend // Get the JWT-signed editor config from our backend
const resp = await fetch(ONLYOFFICE_API + '/' + templateId + '/config'); // Add cache-buster to prevent browser caching the old config
const cacheBuster = Date.now();
const resp = await fetch(ONLYOFFICE_API + '/' + templateId + '/config?cb=' + cacheBuster);
if (!resp.ok) { if (!resp.ok) {
const err = await resp.json(); const err = await resp.json();
throw new Error(err.error || 'Failed to get editor config'); throw new Error(err.error || 'Failed to get editor config');