hot standby

Author: aggre

astro.config.mjs

@@ -1,10 +1,10 @@
 // @ts-check
-import { defineConfig } from 'astro/config';
+import { defineConfig } from 'astro/config'
 
-import vercel from '@astrojs/vercel/serverless';
+import vercel from '@astrojs/vercel/serverless'
 
 // https://astro.build/config
 export default defineConfig({
-  output: 'server',
-  adapter: vercel(),
-});
+	output: 'server',
+	adapter: vercel({ maxDuration: 300 }),
+})

src/pages/api/generate.ts

@@ -25,10 +25,11 @@ const serverOptions = {
 }
 
 export const GET: APIRoute = async ({ url }) => {
-	const { isDev, height, width } = {
+	const { isDev, height, width, cacheControl } = {
 		isDev: url.searchParams.get('dev') === 'true',
 		height: url.searchParams.get('h'),
 		width: url.searchParams.get('w'),
+		cacheControl: url.searchParams.get('cache-control'),
 	}
 	const options = isDev ? Localoptions : serverOptions
 
@@ -73,7 +74,7 @@ export const GET: APIRoute = async ({ url }) => {
 			headers: {
 				'Content-Type': 'image/png',
 				'access-control-allow-origin': '*',
-				'cache-control': `public, max-age=31536000`,
+				'cache-control': cacheControl ?? `public, max-age=31536000`,
 			},
 		})
 	} catch (error) {

vercel.json

@@ -0,0 +1,8 @@
+{
+	"crons": [
+		{
+			"path": "/api/generate?cache-control=no-cache&src=https://example.com/",
+			"schedule": "*/5 * * * *"
+		}
+	]
+}