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fix: set explicit MIME types for static files in Koyeb deployment

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- Add setHeaders configuration to express.static middleware
- Explicitly set Content-Type for CSS files as 'text/css'
- Explicitly set Content-Type for JS files as 'application/javascript'
- Add MIME type support for fonts, images, and other assets
- Resolve Koyeb deployment MIME type errors
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patdelphi
2025-08-26 12:48:20 +08:00
parent 6766b7d555
commit b7b3a0df36
1 changed files with 26 additions and 1 deletions
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27
server/index.cjs
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@@ -155,7 +155,32 @@ if (isProduction) {
console.log('dist目录内容:', fs.readdirSync(distPath));
}
app.use(express.static(distPath));
// 配置静态文件服务，明确设置MIME类型
app.use(express.static(distPath, {
setHeaders: (res, path) => {
if (path.endsWith('.css')) {
res.setHeader('Content-Type', 'text/css');
} else if (path.endsWith('.js')) {
res.setHeader('Content-Type', 'application/javascript');
} else if (path.endsWith('.mjs')) {
res.setHeader('Content-Type', 'application/javascript');
} else if (path.endsWith('.json')) {
res.setHeader('Content-Type', 'application/json');
} else if (path.endsWith('.woff') || path.endsWith('.woff2')) {
res.setHeader('Content-Type', 'font/woff2');
} else if (path.endsWith('.ttf')) {
res.setHeader('Content-Type', 'font/ttf');
} else if (path.endsWith('.svg')) {
res.setHeader('Content-Type', 'image/svg+xml');
} else if (path.endsWith('.png')) {
res.setHeader('Content-Type', 'image/png');
} else if (path.endsWith('.jpg') || path.endsWith('.jpeg')) {
res.setHeader('Content-Type', 'image/jpeg');
} else if (path.endsWith('.webp')) {
res.setHeader('Content-Type', 'image/webp');
}
}
}));
// SPA路由处理 - 只处理非API请求
app.get('*', (req, res, next) => {