36 lines
1.0 KiB
TypeScript
36 lines
1.0 KiB
TypeScript
import express, { type Express } from "express";
|
|
import fs from "fs";
|
|
import path from "path";
|
|
import compression from "compression";
|
|
|
|
export function serveStatic(app: Express) {
|
|
const distPath = path.resolve(__dirname, "public");
|
|
if (!fs.existsSync(distPath)) {
|
|
throw new Error(
|
|
`Could not find the build directory: ${distPath}, make sure to build the client first`,
|
|
);
|
|
}
|
|
|
|
// Enable gzip compression for all responses
|
|
app.use(compression({
|
|
level: 6, // balance between speed and compression
|
|
filter: (req, res) => {
|
|
// Compress all JSON and static assets
|
|
if (req.headers['x-no-compression']) return false;
|
|
return compression.filter(req, res);
|
|
},
|
|
}));
|
|
|
|
// Serve static files with proper caching
|
|
app.use(express.static(distPath, {
|
|
maxAge: '1y', // Cache static assets for 1 year (they have hash in filename)
|
|
etag: true,
|
|
lastModified: true,
|
|
}));
|
|
|
|
// fall through to index.html if the file doesn't exist
|
|
app.use("*", (_req, res) => {
|
|
res.sendFile(path.resolve(distPath, "index.html"));
|
|
});
|
|
}
|