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Merge pull request 'fix: Clear-Site-Data header to bust stale Firefox cache' (#158) from fix/clear-site-data into main
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Dockerfile
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Dockerfile
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WORKDIR /app
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# better-sqlite3 requires build tools for native compilation
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RUN apt-get update && apt-get install -y python3 make g++ && rm -rf /var/lib/apt/lists/*
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# Install production dependencies + tsx for TypeScript server execution
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COPY package.json package-lock.json ./
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RUN npm ci --omit=dev && npm install --no-save tsx typescript
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package.json
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package.json
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server/index.ts
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server/index.ts
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// Static files (production build)
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const distPath = path.join(PROJECT_ROOT, 'dist');
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// Service worker must never be cached by the browser — ensures updates propagate immediately
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// Service worker must never be cached — Clear-Site-Data nukes Firefox's HTTP cache
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// so stale HTML responses can't prevent SW updates from propagating
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app.get('/sw.js', (_req, res) => {
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res.set('Cache-Control', 'no-cache, no-store, must-revalidate');
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res.set('Clear-Site-Data', '"cache"');
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res.sendFile(path.join(distPath, 'sw.js'));
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});
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