Updates based on initial code review

packages/astro/src/core/app/index.ts

@@ -1,6 +1,7 @@
 import type { ComponentInstance, EndpointHandler, ManifestData, RouteData } from '../../@types/astro';
 import type { SSRManifest as Manifest, RouteInfo } from './types';
 
+import { getType as getMimeType } from 'mime';
 import { defaultLogOptions } from '../logger.js';
 export { deserializeManifest } from './common.js';
 import { matchRoute } from '../routing/match.js';
@@ -10,10 +11,6 @@ import { RouteCache } from '../render/route-cache.js';
 import { createLinkStylesheetElementSet, createModuleScriptElementWithSrcSet } from '../render/ssr-element.js';
 import { prependForwardSlash } from '../path.js';
 
-const supportedFileNameToMimeTypes = new Map<string, string>([
-	['json', 'application/json']
-]);
-
 export class App {
 	#manifest: Manifest;
 	#manifestData: ManifestData;
@@ -28,7 +25,6 @@ export class App {
 		};
 		this.#routeDataToRouteInfo = new Map(manifest.routes.map((route) => [route.routeData, route]));
 		this.#routeCache = new RouteCache(defaultLogOptions);
-		this
 	}
 	match(request: Request): RouteData | undefined {
 		const url = new URL(request.url);
@@ -121,13 +117,10 @@ export class App {
 			return result.response;
 		} else {
 			const body = result.body;
-			const ext = /\.([a-z]+)/.exec(url.pathname);
 			const headers = new Headers();
-			if(ext) {
-				const mime = supportedFileNameToMimeTypes.get(ext[1]);
-				if(mime) {
-					headers.set('Content-Type', mime);
-				}
+			const mimeType = getMimeType(url.pathname);
+			if(mimeType) {
+				headers.set('Content-Type', mimeType);
 			}
 			const bytes = this.#encoder.encode(body);
 			headers.set('Content-Length', bytes.byteLength.toString());

packages/astro/src/core/app/node.ts

@@ -33,5 +33,5 @@ export async function loadManifest(rootFolder: URL): Promise<SSRManifest> {
 
 export async function loadApp(rootFolder: URL): Promise<NodeApp> {
 	const manifest = await loadManifest(rootFolder);
-	return new NodeApp(manifest, rootFolder);
+	return new NodeApp(manifest);
 }

packages/astro/src/core/build/static-build.ts

@@ -90,7 +90,7 @@ export async function staticBuild(opts: StaticBuildOptions) {
 
 	if (opts.buildConfig.staticMode) {
 		await generatePages(ssrResult, opts, internals, facadeIdToPageDataMap);
-		//await cleanSsrOutput(opts);
+		await cleanSsrOutput(opts);
 	} else {
 		await ssrMoveAssets(opts);
 	}

packages/astro/src/core/build/vite-plugin-ssr.ts

@@ -62,7 +62,6 @@ if(_start in adapter) {
 					chunk.code = code.replace(exp, () => {
 						return JSON.stringify(manifest);
 					});
-					chunk.fileName = 'entry.mjs';
 				}
 			}
 		},

packages/integrations/node/src/server.ts

@@ -9,7 +9,7 @@ polyfill(globalThis, {
 });
 
 export function createExports(manifest: SSRManifest) {
-	const app = new NodeApp(manifest, new URL(import.meta.url));
+	const app = new NodeApp(manifest);
 	return {
 		async handler(req: IncomingMessage, res: ServerResponse, next?: (err?: unknown) => void) {
 			const route = app.match(req);