withastro · matthewp · Jan 26, 2023 · Jan 26, 2023
diff --git a/.changeset/odd-rats-drop.md b/.changeset/odd-rats-drop.md
@@ -0,0 +1,6 @@
+---
+'astro': patch
+'@astrojs/node': patch
+---
+
+Fix `Astro.url.protocol` when using the @astrojs/node SSR adapter with HTTPS
diff --git a/packages/astro/src/core/app/node.ts b/packages/astro/src/core/app/node.ts
@@ -3,13 +3,18 @@ import type { SerializedSSRManifest, SSRManifest } from './types';
 
 import * as fs from 'fs';
 import { IncomingMessage } from 'http';
+import { TLSSocket } from 'tls';
 import { deserializeManifest } from './common.js';
 import { App, MatchOptions } from './index.js';
 
 const clientAddressSymbol = Symbol.for('astro.clientAddress');
 
 function createRequestFromNodeRequest(req: IncomingMessage, body?: Uint8Array): Request {
-	let url = `http://${req.headers.host}${req.url}`;
+	const protocol =
+		req.socket instanceof TLSSocket || req.headers['x-forwarded-proto'] === 'https'
+			? 'https'
+			: 'http';
+	let url = `${protocol}://${req.headers.host}${req.url}`;
 	let rawHeaders = req.headers as Record<string, any>;
 	const entries = Object.entries(rawHeaders);
 	const method = req.method || 'GET';

diff --git a/packages/integrations/node/src/standalone.ts b/packages/integrations/node/src/standalone.ts
@@ -1,4 +1,5 @@
 import type { NodeApp } from 'astro/app/node';
+import https from 'https';
 import path from 'path';
 import { fileURLToPath } from 'url';
 import { createServer } from './http-server.js';
@@ -53,8 +54,9 @@ export default function startServer(app: NodeApp, options: Options) {
 		handler
 	);
 
+	const protocol = server.server instanceof https.Server ? 'https' : 'http';
 	// eslint-disable-next-line no-console
-	console.log(`Server listening on http://${host}:${port}`);
+	console.log(`Server listening on ${protocol}://${host}:${port}`);
 
 	return server.closed();
 }
diff --git a/packages/integrations/node/test/fixtures/url-protocol/package.json b/packages/integrations/node/test/fixtures/url-protocol/package.json
@@ -0,0 +1,9 @@
+{
+  "name": "@test/url-protocol",
+  "version": "0.0.0",
+  "private": true,
+  "dependencies": {
+    "astro": "workspace:*",
+    "@astrojs/node": "workspace:*"
+  }
+}
diff --git a/packages/integrations/node/test/fixtures/url-protocol/src/pages/index.astro b/packages/integrations/node/test/fixtures/url-protocol/src/pages/index.astro
@@ -0,0 +1,11 @@
+---
+---
+
+<html lang="en">
+  <head>
+    <title>url-protocol</title>
+  </head>
+  <body>
+    {Astro.url.protocol}
+  </body>
+</html>
diff --git a/packages/integrations/node/test/url-protocol.test.js b/packages/integrations/node/test/url-protocol.test.js
@@ -0,0 +1,73 @@
+import { TLSSocket } from 'tls';
+import nodejs from '../dist/index.js';
+import { loadFixture, createRequestAndResponse } from './test-utils.js';
+import { expect } from 'chai';
+
+describe('URL protocol', () => {
+	/** @type {import('./test-utils').Fixture} */
+	let fixture;
+
+	before(async () => {
+		fixture = await loadFixture({
+			root: './fixtures/url-protocol/',
+			output: 'server',
+			adapter: nodejs({ mode: 'standalone' }),
+		});
+		await fixture.build();
+	});
+
+	it('return http when non-secure', async () => {
+		const { handler } = await import('./fixtures/url-protocol/dist/server/entry.mjs');
+		let { req, res, text } = createRequestAndResponse({
+			url: '/',
+		});
+
+		handler(req, res);
+		req.send();
+
+		const html = await text();
+		expect(html).to.include('http:');
+	});
+
+	it('return https when secure', async () => {
+		const { handler } = await import('./fixtures/url-protocol/dist/server/entry.mjs');
+		let { req, res, text } = createRequestAndResponse({
+			socket: new TLSSocket(),
+			url: '/',
+		});
+
+		handler(req, res);
+		req.send();
+
+		const html = await text();
+		expect(html).to.include('https:');
+	});
+
+	it('return http when the X-Forwarded-Proto header is set to http', async () => {
+		const { handler } = await import('./fixtures/url-protocol/dist/server/entry.mjs');
+		let { req, res, text } = createRequestAndResponse({
+			headers: { 'X-Forwarded-Proto': 'http' },
+			url: '/',
+		});
+
+		handler(req, res);
+		req.send();
+
+		const html = await text();
+		expect(html).to.include('http:');
+	});
+
+	it('return https when the X-Forwarded-Proto header is set to https', async () => {
+		const { handler } = await import('./fixtures/url-protocol/dist/server/entry.mjs');
+		let { req, res, text } = createRequestAndResponse({
+			headers: { 'X-Forwarded-Proto': 'https' },
+			url: '/',
+		});
+
+		handler(req, res);
+		req.send();
+
+		const html = await text();
+		expect(html).to.include('https:');
+	});
+});
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml