Koa-Astro SSR Server with Compression

astro.mjs

import { handler as middleware } from '../dist/server/entry.mjs';

export const handler = async (req, res, next) => {
	const response = await middleware(req, res, next);
	return response;
};

index.mjs

import Koa from 'koa';
import cors from 'koa2-cors';
import cash from 'koa-cash';
import compress from 'koa-compress';
import m from 'koa-connect';
import serve from 'koa-static';
import LRU from 'lru-cache';

import path from 'node:path';

import { handler as ssrHandler } from './astro.mjs';

const app = new Koa();

app.use(cors());

const cache = new LRU({
	ttl: 1000 * 60 * 60 * 4,
	max: 50,
	maxSize: 5000,
});

app.use(
	cash({
		get: (key) => cache.get(key),
		set: (key, value) => cache.set(key, value),
	}),
);

app.use(compress());

app.use(serve(path.join(process.cwd(), 'dist/', 'client/')));

app.use(async (ctx) => {
	if (await ctx.cashed()) return;
	return await m(ssrHandler)(ctx);
});

app.listen(3000);