Update devcontainer feature link

I think we meant to link to the feature readme rather than the general
repo readme.

.github/workflows/publish.yaml

@@ -145,7 +145,7 @@ jobs:
           gh pr create --repo coder/code-server-aur --title "chore: bump version to ${{ env.VERSION }}" --body "PR opened by @$GITHUB_ACTOR" --assignee $GITHUB_ACTOR
 
   docker:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     steps:
       - name: Checkout code-server
         uses: actions/checkout@v4

.node-version

@@ -1 +1 @@
-20.18.3
+20.19.0

CHANGELOG.md

@@ -22,6 +22,28 @@ Code v99.99.999
 
 ## Unreleased
 
+## [4.99.4](https://github.com/coder/code-server/releases/tag/v4.99.4) - 2025-05-02
+
+Code v1.99.3
+
+### Security
+
+- Validate that ports in the path proxy are numbers, to prevent proxying to
+  arbitrary domains.
+
+## [4.99.3](https://github.com/coder/code-server/releases/tag/v4.99.3) - 2025-04-17
+
+Code v1.99.3
+
+### Added
+
+- Added `--skip-auth-preflight` flag to let preflight requests through the
+  proxy.
+
+### Changed
+
+- Update to Code 1.99.3.
+
 ## [4.99.2](https://github.com/coder/code-server/releases/tag/v4.99.2) - 2025-04-10
 
 Code v1.99.2

ci/helm-chart/Chart.yaml

@@ -15,9 +15,9 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 3.26.2
+version: 3.26.4
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to
 # follow Semantic Versioning. They should reflect the version the application is using.
-appVersion: 4.99.2
+appVersion: 4.99.4

ci/helm-chart/values.yaml

@@ -6,7 +6,7 @@ replicaCount: 1
 
 image:
   repository: codercom/code-server
-  tag: '4.99.2'
+  tag: '4.99.4'
   pullPolicy: Always
 
 # Specifies one or more secrets to be used when pulling images from a

docs/README.md

@@ -24,7 +24,7 @@ on how to set up a Google VM on which you can install code-server.
 
 ## Getting started
 
-There are four ways to get started:
+There are five ways to get started:
 
 1. Using the [install
    script](https://github.com/coder/code-server/blob/main/install.sh), which
@@ -35,6 +35,9 @@ There are four ways to get started:
 3. Deploy code-server to your team with [coder/coder](https://cdr.co/coder-github)
 4. Using our one-click buttons and guides to [deploy code-server to a cloud
    provider](https://github.com/coder/deploy-code-server) ⚡
+5. Using the [code-server feature for
+   devcontainers](https://github.com/coder/devcontainer-features/blob/main/src/code-server/README.md),
+   if you already use devcontainers in your project.
 
 If you use the install script, you can preview what occurs during the install
 process:

docs/guide.md

@@ -21,6 +21,7 @@
   - [Proxying to an Angular app](#proxying-to-an-angular-app)
   - [Proxying to a Svelte app](#proxying-to-a-svelte-app)
   - [Prefixing `/absproxy/<port>` with a path](#prefixing-absproxyport-with-a-path)
+  - [Preflight requests](#preflight-requests)
 
 <!-- END doctoc generated TOC please keep comment here to allow auto update -->
 <!-- prettier-ignore-end -->
@@ -119,22 +120,22 @@ access code-server on an iPad or do not want to use SSH port forwarding.
 
 1. This option requires that the remote machine be exposed to the internet. Make sure that your instance allows HTTP/HTTPS traffic.
 
-1. You'll need a domain name (if you don't have one, you can purchase one from
+2. You'll need a domain name (if you don't have one, you can purchase one from
    [Google Domains](https://domains.google.com) or the domain service of your
    choice). Once you have a domain name, add an A record to your domain that contains your
    instance's IP address.
 
-1. Install [Caddy](https://caddyserver.com/docs/download#debian-ubuntu-raspbian):
+3. Install [Caddy](https://caddyserver.com/docs/download#debian-ubuntu-raspbian):
 
-```console
+   ```console
-sudo apt install -y debian-keyring debian-archive-keyring apt-transport-https
+   sudo apt install -y debian-keyring debian-archive-keyring apt-transport-https
-curl -1sLf 'https://dl.cloudsmith.io/public/caddy/stable/gpg.key' | sudo gpg --dearmor -o /usr/share/keyrings/caddy-stable-archive-keyring.gpg
+   curl -1sLf 'https://dl.cloudsmith.io/public/caddy/stable/gpg.key' | sudo gpg --dearmor -o /usr/share/keyrings/caddy-stable-archive-keyring.gpg
-curl -1sLf 'https://dl.cloudsmith.io/public/caddy/stable/debian.deb.txt' | sudo tee /etc/apt/sources.list.d/caddy-stable.list
+   curl -1sLf 'https://dl.cloudsmith.io/public/caddy/stable/debian.deb.txt' | sudo tee /etc/apt/sources.list.d/caddy-stable.list
-sudo apt update
+   sudo apt update
-sudo apt install caddy
+   sudo apt install caddy
-```
+   ```
 
-1. Replace `/etc/caddy/Caddyfile` using `sudo` so that the file looks like this:
+4. Replace `/etc/caddy/Caddyfile` using `sudo` so that the file looks like this:
 
    ```text
    mydomain.com {
@@ -153,7 +154,7 @@ sudo apt install caddy
 
    Remember to replace `mydomain.com` with your domain name!
 
-1. Reload Caddy:
+5. Reload Caddy:
 
    ```console
    sudo systemctl reload caddy
@@ -164,21 +165,22 @@ At this point, you should be able to access code-server via
 
 ### Using Let's Encrypt with NGINX
 
-1. This option requires that the remote machine be exposed to the internet. Make sure that your instance allows HTTP/HTTPS traffic.
+1. This option requires that the remote machine be exposed to the internet. Make
+   sure that your instance allows HTTP/HTTPS traffic.
 
-1. You'll need a domain name (if you don't have one, you can purchase one from
+2. You'll need a domain name (if you don't have one, you can purchase one from
    [Google Domains](https://domains.google.com) or the domain service of your
    choice). Once you have a domain name, add an A record to your domain that contains your
    instance's IP address.
 
-1. Install NGINX:
+3. Install NGINX:
 
    ```bash
    sudo apt update
    sudo apt install -y nginx certbot python3-certbot-nginx
    ```
 
-1. Update `/etc/nginx/sites-available/code-server` using sudo with the following
+4. Update `/etc/nginx/sites-available/code-server` using sudo with the following
    configuration:
 
    ```text
@@ -199,13 +201,11 @@ At this point, you should be able to access code-server via
 
    Be sure to replace `mydomain.com` with your domain name!
 
-1. Enable the config:
+5. Enable the config:
-
    ```console
    sudo ln -s ../sites-available/code-server /etc/nginx/sites-enabled/code-server
    sudo certbot --non-interactive --redirect --agree-tos --nginx -d mydomain.com -m me@example.com
    ```
-
    Be sure to replace `me@example.com` with your actual email.
 
 At this point, you should be able to access code-server via
@@ -292,7 +292,9 @@ redirect all HTTP requests to HTTPS.
 > You can use [Let's Encrypt](https://letsencrypt.org/) to get a TLS certificate
 > for free.
 
-Note: if you set `proxy_set_header Host $host;` in your reverse proxy config, it will change the address displayed in the green section of code-server in the bottom left to show the correct address.
+Note: if you set `proxy_set_header Host $host;` in your reverse proxy config, it
+will change the address displayed in the green section of code-server in the
+bottom left to show the correct address.
 
 ## Accessing web services
 
@@ -378,14 +380,16 @@ PUBLIC_URL=/absproxy/3000 \
   BROWSER=none yarn start
 ```
 
-You should then be able to visit `https://my-code-server-address.io/absproxy/3000` to see your app exposed through
+You should then be able to visit
-code-server!
+`https://my-code-server-address.io/absproxy/3000` to see your app exposed
+through code-server.
 
 > We highly recommend using the subdomain approach instead to avoid this class of issue.
 
 ### Proxying to a Vue app
 
-Similar to the situation with React apps, you have to make a few modifications to proxy a Vue app.
+Similar to the situation with React apps, you have to make a few modifications
+to proxy a Vue app.
 
 1. add `vue.config.js`
 2. update the values to match this (you can use any free port):
@@ -406,7 +410,8 @@ Read more about `publicPath` in the [Vue.js docs](https://cli.vuejs.org/config/#
 
 ### Proxying to an Angular app
 
-In order to use code-server's built-in proxy with Angular, you need to make the following changes in your app:
+In order to use code-server's built-in proxy with Angular, you need to make the
+following changes in your app:
 
 1. use `<base href="./.">` in `src/index.html`
 2. add `--serve-path /absproxy/4200` to `ng serve` in your `package.json`
@@ -415,7 +420,8 @@ For additional context, see [this GitHub Discussion](https://github.com/coder/co
 
 ### Proxying to a Svelte app
 
-In order to use code-server's built-in proxy with Svelte, you need to make the following changes in your app:
+In order to use code-server's built-in proxy with Svelte, you need to make the
+following changes in your app:
 
 1. Add `svelte.config.js` if you don't already have one
 2. Update the values to match this (you can use any free port):
@@ -436,9 +442,19 @@ For additional context, see [this Github Issue](https://github.com/sveltejs/kit/
 
 ### Prefixing `/absproxy/<port>` with a path
 
-This is a case where you need to serve an application via `absproxy` as explained above while serving `codeserver` itself from a path other than the root in your domain.
+This is a case where you need to serve an application via `absproxy` as
+explained above while serving code-server itself from a path other than the root
+in your domain.
 
-For example: `http://my-code-server.com/user/123/workspace/my-app`. To achieve this result:
+For example: `http://my-code-server.com/user/123/workspace/my-app`. To achieve
+this result:
 
-1. Start code server with the switch `--abs-proxy-base-path=/user/123/workspace`
+1. Start code-server with the switch `--abs-proxy-base-path=/user/123/workspace`
 2. Follow one of the instructions above for your framework.
+
+### Preflight requests
+
+By default, if you have auth enabled, code-server will authenticate all proxied
+requests including preflight requests. This can cause issues because preflight
+requests do not typically include credentials. To allow all preflight requests
+through the proxy without authentication, use `--skip-auth-preflight`.

package-lock.json

@@ -142,9 +142,9 @@
       }
     },
     "node_modules/@eslint/config-array": {
-      "version": "0.19.2",
+      "version": "0.20.0",
-      "resolved": "https://registry.npmjs.org/@eslint/config-array/-/config-array-0.19.2.tgz",
+      "resolved": "https://registry.npmjs.org/@eslint/config-array/-/config-array-0.20.0.tgz",
-      "integrity": "sha512-GNKqxfHG2ySmJOBSHg7LxeUx4xpuCoFjacmlCoYWEbaPXLwvfIjixRI12xCQZeULksQb23uiA8F40w5TojpV7w==",
+      "integrity": "sha512-fxlS1kkIjx8+vy2SjuCB94q3htSNrufYTXubwiBFeaQHbH6Ipi43gFJq2zCMt6PHhImH3Xmr0NksKDvchWlpQQ==",
       "dev": true,
       "license": "Apache-2.0",
       "dependencies": {
@@ -157,9 +157,9 @@
       }
     },
     "node_modules/@eslint/config-helpers": {
-      "version": "0.2.0",
+      "version": "0.2.1",
-      "resolved": "https://registry.npmjs.org/@eslint/config-helpers/-/config-helpers-0.2.0.tgz",
+      "resolved": "https://registry.npmjs.org/@eslint/config-helpers/-/config-helpers-0.2.1.tgz",
-      "integrity": "sha512-yJLLmLexii32mGrhW29qvU3QBVTu0GUmEf/J4XsBtVhp4JkIUFN/BjWqTF63yRvGApIDpZm5fa97LtYtINmfeQ==",
+      "integrity": "sha512-RI17tsD2frtDu/3dmI7QRrD4bedNKPM08ziRYaC5AhkGrzIAJelm9kJU1TznK+apx6V+cqRz8tfpEeG3oIyjxw==",
       "dev": true,
       "license": "Apache-2.0",
       "engines": {
@@ -167,9 +167,9 @@
       }
     },
     "node_modules/@eslint/core": {
-      "version": "0.12.0",
+      "version": "0.13.0",
-      "resolved": "https://registry.npmjs.org/@eslint/core/-/core-0.12.0.tgz",
+      "resolved": "https://registry.npmjs.org/@eslint/core/-/core-0.13.0.tgz",
-      "integrity": "sha512-cmrR6pytBuSMTaBweKoGMwu3EiHiEC+DoyupPmlZ0HxBJBtIxwe+j/E4XPIKNx+Q74c8lXKPwYawBf5glsTkHg==",
+      "integrity": "sha512-yfkgDw1KR66rkT5A8ci4irzDysN7FRpq3ttJolR88OqQikAWqwA8j5VZyas+vjyBNFIJ7MfybJ9plMILI2UrCw==",
       "dev": true,
       "license": "Apache-2.0",
       "dependencies": {
@@ -217,9 +217,9 @@
       }
     },
     "node_modules/@eslint/js": {
-      "version": "9.23.0",
+      "version": "9.25.1",
-      "resolved": "https://registry.npmjs.org/@eslint/js/-/js-9.23.0.tgz",
+      "resolved": "https://registry.npmjs.org/@eslint/js/-/js-9.25.1.tgz",
-      "integrity": "sha512-35MJ8vCPU0ZMxo7zfev2pypqTwWTofFZO6m4KAtdoFhRpLJUpHTZZ+KB3C7Hb1d7bULYwO4lJXGCi5Se+8OMbw==",
+      "integrity": "sha512-dEIwmjntEx8u3Uvv+kr3PDeeArL8Hw07H9kyYxCjnM9pBjfEhk6uLXSchxxzgiwtRhhzVzqmUSDFBOi1TuZ7qg==",
       "dev": true,
       "license": "MIT",
       "engines": {
@@ -237,13 +237,13 @@
       }
     },
     "node_modules/@eslint/plugin-kit": {
-      "version": "0.2.7",
+      "version": "0.2.8",
-      "resolved": "https://registry.npmjs.org/@eslint/plugin-kit/-/plugin-kit-0.2.7.tgz",
+      "resolved": "https://registry.npmjs.org/@eslint/plugin-kit/-/plugin-kit-0.2.8.tgz",
-      "integrity": "sha512-JubJ5B2pJ4k4yGxaNLdbjrnk9d/iDz6/q8wOilpIowd6PJPgaxCuHBnBszq7Ce2TyMrywm5r4PnKm6V3iiZF+g==",
+      "integrity": "sha512-ZAoA40rNMPwSm+AeHpCq8STiNAwzWLJuP8Xv4CHIc9wv/PSuExjMrmjfYNj682vW0OOiZ1HKxzvjQr9XZIisQA==",
       "dev": true,
       "license": "Apache-2.0",
       "dependencies": {
-        "@eslint/core": "^0.12.0",
+        "@eslint/core": "^0.13.0",
         "levn": "^0.4.1"
       },
       "engines": {
@@ -680,10 +680,11 @@
       "dev": true
     },
     "node_modules/@types/semver": {
-      "version": "7.5.8",
+      "version": "7.7.0",
-      "resolved": "https://registry.npmjs.org/@types/semver/-/semver-7.5.8.tgz",
+      "resolved": "https://registry.npmjs.org/@types/semver/-/semver-7.7.0.tgz",
-      "integrity": "sha512-I8EUhyrgfLrcTkzV3TSsGyl1tSuPrEDzr0yd5m90UgNxQkyDXULk3b6MlQqTCpZpNtWe1K0hzclnZkTcLBe2UQ==",
+      "integrity": "sha512-k107IF4+Xr7UHjwDc7Cfd6PRQfbdkiRabXGRjo07b4WyPahFBZCZ1sE+BNxYIJPPg73UkfOsVOLwqVc/6ETrIA==",
-      "dev": true
+      "dev": true,
+      "license": "MIT"
     },
     "node_modules/@types/send": {
       "version": "0.17.4",
@@ -2147,20 +2148,20 @@
       }
     },
     "node_modules/eslint": {
-      "version": "9.23.0",
+      "version": "9.25.1",
-      "resolved": "https://registry.npmjs.org/eslint/-/eslint-9.23.0.tgz",
+      "resolved": "https://registry.npmjs.org/eslint/-/eslint-9.25.1.tgz",
-      "integrity": "sha512-jV7AbNoFPAY1EkFYpLq5bslU9NLNO8xnEeQXwErNibVryjk67wHVmddTBilc5srIttJDBrB0eMHKZBFbSIABCw==",
+      "integrity": "sha512-E6Mtz9oGQWDCpV12319d59n4tx9zOTXSTmc8BLVxBx+G/0RdM5MvEEJLU9c0+aleoePYYgVTOsRblx433qmhWQ==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
         "@eslint-community/eslint-utils": "^4.2.0",
         "@eslint-community/regexpp": "^4.12.1",
-        "@eslint/config-array": "^0.19.2",
+        "@eslint/config-array": "^0.20.0",
-        "@eslint/config-helpers": "^0.2.0",
+        "@eslint/config-helpers": "^0.2.1",
-        "@eslint/core": "^0.12.0",
+        "@eslint/core": "^0.13.0",
         "@eslint/eslintrc": "^3.3.1",
-        "@eslint/js": "9.23.0",
+        "@eslint/js": "9.25.1",
-        "@eslint/plugin-kit": "^0.2.7",
+        "@eslint/plugin-kit": "^0.2.8",
         "@humanfs/node": "^0.16.6",
         "@humanwhocodes/module-importer": "^1.0.1",
         "@humanwhocodes/retry": "^0.4.2",

patches/base-path.diff

@@ -140,13 +140,13 @@ Index: code-server/lib/vscode/src/vs/server/node/webClientServer.ts
  			return serveError(req, res, 400, `Bad request.`);
 @@ -335,6 +341,7 @@ export class WebClientServer {
  
- 		const productConfiguration = {
+ 		const productConfiguration: Partial<Mutable<IProductConfiguration>> = {
  			codeServerVersion: this._productService.codeServerVersion,
 +			rootEndpoint: rootBase,
  			embedderIdentifier: 'server-distro',
  			extensionsGallery: this._webExtensionResourceUrlTemplate && this._productService.extensionsGallery ? {
  				...this._productService.extensionsGallery,
-@@ -382,7 +389,9 @@ export class WebClientServer {
+@@ -388,7 +395,9 @@ export class WebClientServer {
  			WORKBENCH_AUTH_SESSION: authSessionInfo ? asJSON(authSessionInfo) : '',
  			WORKBENCH_WEB_BASE_URL: staticRoute,
  			WORKBENCH_NLS_URL,
@@ -157,7 +157,7 @@ Index: code-server/lib/vscode/src/vs/server/node/webClientServer.ts
  		};
  
  		// DEV ---------------------------------------------------------------------------------------
-@@ -419,7 +428,7 @@ export class WebClientServer {
+@@ -425,7 +434,7 @@ export class WebClientServer {
  			'default-src \'self\';',
  			'img-src \'self\' https: data: blob:;',
  			'media-src \'self\';',
@@ -166,7 +166,7 @@ Index: code-server/lib/vscode/src/vs/server/node/webClientServer.ts
  			'child-src \'self\';',
  			`frame-src 'self' https://*.vscode-cdn.net data:;`,
  			'worker-src \'self\' data: blob:;',
-@@ -492,3 +501,70 @@ export class WebClientServer {
+@@ -498,3 +507,70 @@ export class WebClientServer {
  		return void res.end(data);
  	}
  }

patches/disable-builtin-ext-update.diff

@@ -7,7 +7,7 @@ Index: code-server/lib/vscode/src/vs/workbench/contrib/extensions/browser/extens
 ===================================================================
 --- code-server.orig/lib/vscode/src/vs/workbench/contrib/extensions/browser/extensionsWorkbenchService.ts
 +++ code-server/lib/vscode/src/vs/workbench/contrib/extensions/browser/extensionsWorkbenchService.ts
-@@ -326,6 +326,10 @@ export class Extension implements IExten
+@@ -332,6 +332,10 @@ export class Extension implements IExten
  			if (this.type === ExtensionType.System && this.productService.quality === 'stable') {
  				return false;
  			}

patches/display-language.diff

@@ -156,12 +156,12 @@ Index: code-server/lib/vscode/src/vs/server/node/webClientServer.ts
 @@ -26,6 +26,7 @@ import { URI } from '../../base/common/u
  import { streamToBuffer } from '../../base/common/buffer.js';
  import { IProductConfiguration } from '../../base/common/product.js';
- import { isString } from '../../base/common/types.js';
+ import { isString, Mutable } from '../../base/common/types.js';
 +import { getLocaleFromConfig, getBrowserNLSConfiguration } from './remoteLanguagePacks.js';
  import { CharCode } from '../../base/common/charCode.js';
  import { IExtensionManifest } from '../../platform/extensions/common/extensions.js';
  import { ICSSDevelopmentService } from '../../platform/cssDev/node/cssDevService.js';
-@@ -380,14 +381,22 @@ export class WebClientServer {
+@@ -386,14 +387,22 @@ export class WebClientServer {
  		};
  
  		const cookies = cookie.parse(req.headers.cookie || '');
@@ -198,7 +198,7 @@ Index: code-server/lib/vscode/src/vs/server/node/serverEnvironmentService.ts
  
  	/* ----- server setup ----- */
  
-@@ -106,6 +107,7 @@ export interface ServerParsedArgs {
+@@ -107,6 +108,7 @@ export interface ServerParsedArgs {
  	'disable-file-downloads'?: boolean;
  	'disable-file-uploads'?: boolean;
  	'disable-getting-started-override'?: boolean,
@@ -272,7 +272,7 @@ Index: code-server/lib/vscode/src/vs/workbench/contrib/extensions/browser/extens
 ===================================================================
 --- code-server.orig/lib/vscode/src/vs/workbench/contrib/extensions/browser/extensionsActions.ts
 +++ code-server/lib/vscode/src/vs/workbench/contrib/extensions/browser/extensionsActions.ts
-@@ -445,9 +445,6 @@ export class InstallAction extends Exten
+@@ -474,9 +474,6 @@ export class InstallAction extends Exten
  		if (this.extension.isBuiltin) {
  			return;
  		}
@@ -282,7 +282,7 @@ Index: code-server/lib/vscode/src/vs/workbench/contrib/extensions/browser/extens
  		if (this.extension.state !== ExtensionState.Uninstalled) {
  			return;
  		}
-@@ -752,7 +749,7 @@ export abstract class InstallInOtherServ
+@@ -781,7 +778,7 @@ export abstract class InstallInOtherServ
  		}
  
  		if (isLanguagePackExtension(this.extension.local.manifest)) {
@@ -291,7 +291,7 @@ Index: code-server/lib/vscode/src/vs/workbench/contrib/extensions/browser/extens
  		}
  
  		// Prefers to run on UI
-@@ -2039,17 +2036,6 @@ export class SetLanguageAction extends E
+@@ -2071,17 +2068,6 @@ export class SetLanguageAction extends E
  	update(): void {
  		this.enabled = false;
  		this.class = SetLanguageAction.DisabledClass;
@@ -309,7 +309,7 @@ Index: code-server/lib/vscode/src/vs/workbench/contrib/extensions/browser/extens
  	}
  
  	override async run(): Promise<any> {
-@@ -2066,7 +2052,6 @@ export class ClearLanguageAction extends
+@@ -2098,7 +2084,6 @@ export class ClearLanguageAction extends
  	private static readonly DisabledClass = `${this.EnabledClass} disabled`;
  
  	constructor(
@@ -317,7 +317,7 @@ Index: code-server/lib/vscode/src/vs/workbench/contrib/extensions/browser/extens
  		@ILocaleService private readonly localeService: ILocaleService,
  	) {
  		super(ClearLanguageAction.ID, ClearLanguageAction.TITLE.value, ClearLanguageAction.DisabledClass, false);
-@@ -2076,17 +2061,6 @@ export class ClearLanguageAction extends
+@@ -2108,17 +2093,6 @@ export class ClearLanguageAction extends
  	update(): void {
  		this.enabled = false;
  		this.class = ClearLanguageAction.DisabledClass;

patches/external-file-actions.diff

@@ -99,7 +99,7 @@ Index: code-server/lib/vscode/src/vs/server/node/serverEnvironmentService.ts
  
  	/* ----- server setup ----- */
  
-@@ -100,6 +102,8 @@ export interface ServerParsedArgs {
+@@ -101,6 +103,8 @@ export interface ServerParsedArgs {
  	/* ----- code-server ----- */
  	'disable-update-check'?: boolean;
  	'auth'?: string;
@@ -112,7 +112,7 @@ Index: code-server/lib/vscode/src/vs/server/node/webClientServer.ts
 ===================================================================
 --- code-server.orig/lib/vscode/src/vs/server/node/webClientServer.ts
 +++ code-server/lib/vscode/src/vs/server/node/webClientServer.ts
-@@ -364,6 +364,8 @@ export class WebClientServer {
+@@ -370,6 +370,8 @@ export class WebClientServer {
  			serverBasePath: basePath,
  			webviewEndpoint: staticRoute + '/out/vs/workbench/contrib/webview/browser/pre',
  			userDataPath: this._environmentService.userDataPath,
@@ -126,7 +126,7 @@ Index: code-server/lib/vscode/src/vs/workbench/browser/contextkeys.ts
 --- code-server.orig/lib/vscode/src/vs/workbench/browser/contextkeys.ts
 +++ code-server/lib/vscode/src/vs/workbench/browser/contextkeys.ts
 @@ -7,11 +7,11 @@ import { Event } from '../../base/common
- import { Disposable } from '../../base/common/lifecycle.js';
+ import { Disposable, DisposableStore } from '../../base/common/lifecycle.js';
  import { IContextKeyService, IContextKey, setConstant as setConstantContextKey } from '../../platform/contextkey/common/contextkey.js';
  import { InputFocusedContext, IsMacContext, IsLinuxContext, IsWindowsContext, IsWebContext, IsMacNativeContext, IsDevelopmentContext, IsIOSContext, ProductQualityContext, IsMobileContext } from '../../platform/contextkey/common/contextkeys.js';
 -import { SplitEditorsVertically, InEditorZenModeContext, AuxiliaryBarVisibleContext, SideBarVisibleContext, PanelAlignmentContext, PanelMaximizedContext, PanelVisibleContext, EmbedderIdentifierContext, EditorTabsVisibleContext, IsMainEditorCenteredLayoutContext, MainEditorAreaVisibleContext, DirtyWorkingCopiesContext, EmptyWorkspaceSupportContext, EnterMultiRootWorkspaceSupportContext, HasWebFileSystemAccess, IsMainWindowFullscreenContext, OpenFolderWorkspaceSupportContext, RemoteNameContext, VirtualWorkspaceContext, WorkbenchStateContext, WorkspaceFolderCountContext, PanelPositionContext, TemporaryWorkspaceContext, TitleBarVisibleContext, TitleBarStyleContext, IsAuxiliaryWindowFocusedContext, ActiveEditorGroupEmptyContext, ActiveEditorGroupIndexContext, ActiveEditorGroupLastContext, ActiveEditorGroupLockedContext, MultipleEditorGroupsContext, EditorsVisibleContext } from '../common/contextkeys.js';
@@ -208,7 +208,7 @@ Index: code-server/lib/vscode/src/vs/workbench/common/contextkeys.ts
 ===================================================================
 --- code-server.orig/lib/vscode/src/vs/workbench/common/contextkeys.ts
 +++ code-server/lib/vscode/src/vs/workbench/common/contextkeys.ts
-@@ -39,6 +39,9 @@ export const HasWebFileSystemAccess = ne
+@@ -40,6 +40,9 @@ export const HasWebFileSystemAccess = ne
  
  export const EmbedderIdentifierContext = new RawContextKey<string | undefined>('embedderIdentifier', undefined, localize('embedderIdentifier', 'The identifier of the embedder according to the product service, if one is defined'));
  

patches/getting-started.diff

@@ -28,7 +28,7 @@ Index: code-server/lib/vscode/src/vs/workbench/contrib/welcomeGettingStarted/bro
  import { IEditorOpenContext, IEditorSerializer } from '../../../common/editor.js';
  import { IWebviewElement, IWebviewService } from '../../webview/browser/webview.js';
  import './gettingStartedColors.js';
-@@ -872,6 +872,72 @@ export class GettingStartedPage extends
+@@ -874,6 +874,72 @@ export class GettingStartedPage extends
  			$('p.subtitle.description', {}, localize({ key: 'gettingStarted.editingEvolved', comment: ['Shown as subtitle on the Welcome page.'] }, "Editing evolved"))
  		);
  
@@ -101,7 +101,7 @@ Index: code-server/lib/vscode/src/vs/workbench/contrib/welcomeGettingStarted/bro
  		const leftColumn = $('.categories-column.categories-column-left', {},);
  		const rightColumn = $('.categories-column.categories-column-right', {},);
  
-@@ -907,6 +973,9 @@ export class GettingStartedPage extends
+@@ -909,6 +975,9 @@ export class GettingStartedPage extends
  				recentList.setLimit(5);
  				reset(leftColumn, startList.getDomElement(), recentList.getDomElement());
  			}
@@ -189,7 +189,7 @@ Index: code-server/lib/vscode/src/vs/server/node/serverEnvironmentService.ts
  
  	/* ----- server setup ----- */
  
-@@ -104,6 +105,7 @@ export interface ServerParsedArgs {
+@@ -105,6 +106,7 @@ export interface ServerParsedArgs {
  	'auth'?: string;
  	'disable-file-downloads'?: boolean;
  	'disable-file-uploads'?: boolean;
@@ -201,7 +201,7 @@ Index: code-server/lib/vscode/src/vs/server/node/webClientServer.ts
 ===================================================================
 --- code-server.orig/lib/vscode/src/vs/server/node/webClientServer.ts
 +++ code-server/lib/vscode/src/vs/server/node/webClientServer.ts
-@@ -368,6 +368,7 @@ export class WebClientServer {
+@@ -374,6 +374,7 @@ export class WebClientServer {
  			userDataPath: this._environmentService.userDataPath,
  			isEnabledFileDownloads: !this._environmentService.args['disable-file-downloads'],
  			isEnabledFileUploads: !this._environmentService.args['disable-file-uploads'],
@@ -214,7 +214,7 @@ Index: code-server/lib/vscode/src/vs/workbench/browser/contextkeys.ts
 --- code-server.orig/lib/vscode/src/vs/workbench/browser/contextkeys.ts
 +++ code-server/lib/vscode/src/vs/workbench/browser/contextkeys.ts
 @@ -7,7 +7,7 @@ import { Event } from '../../base/common
- import { Disposable } from '../../base/common/lifecycle.js';
+ import { Disposable, DisposableStore } from '../../base/common/lifecycle.js';
  import { IContextKeyService, IContextKey, setConstant as setConstantContextKey } from '../../platform/contextkey/common/contextkey.js';
  import { InputFocusedContext, IsMacContext, IsLinuxContext, IsWindowsContext, IsWebContext, IsMacNativeContext, IsDevelopmentContext, IsIOSContext, ProductQualityContext, IsMobileContext } from '../../platform/contextkey/common/contextkeys.js';
 -import { SplitEditorsVertically, InEditorZenModeContext, AuxiliaryBarVisibleContext, SideBarVisibleContext, PanelAlignmentContext, PanelMaximizedContext, PanelVisibleContext, EmbedderIdentifierContext, EditorTabsVisibleContext, IsMainEditorCenteredLayoutContext, MainEditorAreaVisibleContext, DirtyWorkingCopiesContext, EmptyWorkspaceSupportContext, EnterMultiRootWorkspaceSupportContext, HasWebFileSystemAccess, IsMainWindowFullscreenContext, OpenFolderWorkspaceSupportContext, RemoteNameContext, VirtualWorkspaceContext, WorkbenchStateContext, WorkspaceFolderCountContext, PanelPositionContext, TemporaryWorkspaceContext, TitleBarVisibleContext, TitleBarStyleContext, IsAuxiliaryWindowFocusedContext, ActiveEditorGroupEmptyContext, ActiveEditorGroupIndexContext, ActiveEditorGroupLastContext, ActiveEditorGroupLockedContext, MultipleEditorGroupsContext, EditorsVisibleContext, IsEnabledFileDownloads, IsEnabledFileUploads } from '../common/contextkeys.js';
@@ -234,7 +234,7 @@ Index: code-server/lib/vscode/src/vs/workbench/common/contextkeys.ts
 ===================================================================
 --- code-server.orig/lib/vscode/src/vs/workbench/common/contextkeys.ts
 +++ code-server/lib/vscode/src/vs/workbench/common/contextkeys.ts
-@@ -41,6 +41,7 @@ export const EmbedderIdentifierContext =
+@@ -42,6 +42,7 @@ export const EmbedderIdentifierContext =
  
  export const IsEnabledFileDownloads = new RawContextKey<boolean>('isEnabledFileDownloads', true, true);
  export const IsEnabledFileUploads = new RawContextKey<boolean>('isEnabledFileUploads', true, true);

patches/integration.diff

@@ -272,7 +272,7 @@ Index: code-server/lib/vscode/src/vs/server/node/webClientServer.ts
 @@ -334,6 +334,7 @@ export class WebClientServer {
  		} : undefined;
  
- 		const productConfiguration = {
+ 		const productConfiguration: Partial<Mutable<IProductConfiguration>> = {
 +			codeServerVersion: this._productService.codeServerVersion,
  			embedderIdentifier: 'server-distro',
  			extensionsGallery: this._webExtensionResourceUrlTemplate && this._productService.extensionsGallery ? {

patches/local-storage.diff

@@ -18,7 +18,7 @@ Index: code-server/lib/vscode/src/vs/server/node/webClientServer.ts
 ===================================================================
 --- code-server.orig/lib/vscode/src/vs/server/node/webClientServer.ts
 +++ code-server/lib/vscode/src/vs/server/node/webClientServer.ts
-@@ -359,6 +359,7 @@ export class WebClientServer {
+@@ -365,6 +365,7 @@ export class WebClientServer {
  			remoteAuthority,
  			serverBasePath: basePath,
  			webviewEndpoint: staticRoute + '/out/vs/workbench/contrib/webview/browser/pre',

patches/logout.diff

@@ -28,7 +28,7 @@ Index: code-server/lib/vscode/src/vs/server/node/serverEnvironmentService.ts
  
  	/* ----- server setup ----- */
  
-@@ -98,6 +99,7 @@ export const serverOptions: OptionDescri
+@@ -99,6 +100,7 @@ export const serverOptions: OptionDescri
  export interface ServerParsedArgs {
  	/* ----- code-server ----- */
  	'disable-update-check'?: boolean;
@@ -47,7 +47,7 @@ Index: code-server/lib/vscode/src/vs/server/node/webClientServer.ts
 +			logoutEndpoint: this._environmentService.args['auth'] && this._environmentService.args['auth'] !== "none" ? rootBase + '/logout' : undefined,
  			embedderIdentifier: 'server-distro',
  			extensionsGallery: this._productService.extensionsGallery,
- 		} satisfies Partial<IProductConfiguration>;
+ 		};
 Index: code-server/lib/vscode/src/vs/workbench/browser/client.ts
 ===================================================================
 --- code-server.orig/lib/vscode/src/vs/workbench/browser/client.ts

patches/marketplace.diff

@@ -61,9 +61,9 @@ Index: code-server/lib/vscode/src/vs/server/node/webClientServer.ts
 -				}).toString(true)
 -			} : undefined
 +			extensionsGallery: this._productService.extensionsGallery,
- 		} satisfies Partial<IProductConfiguration>;
+ 		};
  
- 		if (!this._environmentService.isBuilt) {
+ 		const proposedApi = this._environmentService.args['enable-proposed-api'];
 Index: code-server/lib/vscode/src/vs/platform/extensionResourceLoader/common/extensionResourceLoader.ts
 ===================================================================
 --- code-server.orig/lib/vscode/src/vs/platform/extensionResourceLoader/common/extensionResourceLoader.ts

patches/proxy-uri.diff

@@ -78,7 +78,7 @@ Index: code-server/lib/vscode/src/vs/server/node/webClientServer.ts
 +			proxyEndpointTemplate: process.env.VSCODE_PROXY_URI ?? rootBase + '/proxy/{{port}}/',
  			embedderIdentifier: 'server-distro',
  			extensionsGallery: this._productService.extensionsGallery,
- 		} satisfies Partial<IProductConfiguration>;
+ 		};
 Index: code-server/lib/vscode/src/vs/workbench/contrib/terminal/common/terminalEnvironment.ts
 ===================================================================
 --- code-server.orig/lib/vscode/src/vs/workbench/contrib/terminal/common/terminalEnvironment.ts

patches/series

@@ -20,3 +20,5 @@ getting-started.diff
 keepalive.diff
 clipboard.diff
 display-language.diff
+trusted-domains.diff
+signature-verification.diff

patches/service-worker.diff

@@ -64,4 +64,4 @@ Index: code-server/lib/vscode/src/vs/server/node/webClientServer.ts
 +			},
  			embedderIdentifier: 'server-distro',
  			extensionsGallery: this._productService.extensionsGallery,
- 		} satisfies Partial<IProductConfiguration>;
+ 		};

patches/signature-verification.diff

@@ -0,0 +1,34 @@
+Disable signature verification.
+
+Extension signature verification is now mandatory for all platforms and needs to be disabled.
+
+Index: code-server/lib/vscode/src/vs/platform/extensionManagement/node/extensionManagementService.ts
+===================================================================
+--- code-server.orig/lib/vscode/src/vs/platform/extensionManagement/node/extensionManagementService.ts
++++ code-server/lib/vscode/src/vs/platform/extensionManagement/node/extensionManagementService.ts
+@@ -34,6 +34,7 @@ import {
+ 	ExtensionSignatureVerificationCode,
+ 	computeSize,
+ 	IAllowedExtensionsService,
++	// @ts-expect-error no-unused-variable
+ 	VerifyExtensionSignatureConfigKey,
+ 	shouldRequireRepositorySignatureFor,
+ } from '../common/extensionManagement.js';
+@@ -87,6 +88,7 @@ export class ExtensionManagementService
+ 		@IDownloadService private downloadService: IDownloadService,
+ 		@IInstantiationService private readonly instantiationService: IInstantiationService,
+ 		@IFileService private readonly fileService: IFileService,
++		// @ts-expect-error no-unused-variable
+ 		@IConfigurationService private readonly configurationService: IConfigurationService,
+ 		@IExtensionGalleryManifestService protected readonly extensionGalleryManifestService: IExtensionGalleryManifestService,
+ 		@IProductService productService: IProductService,
+@@ -331,8 +333,7 @@ export class ExtensionManagementService
+ 
+ 	private async downloadExtension(extension: IGalleryExtension, operation: InstallOperation, verifySignature: boolean, clientTargetPlatform?: TargetPlatform): Promise<{ readonly location: URI; readonly verificationStatus: ExtensionSignatureVerificationCode | undefined }> {
+ 		if (verifySignature) {
+-			const value = this.configurationService.getValue(VerifyExtensionSignatureConfigKey);
+-			verifySignature = isBoolean(value) ? value : true;
++			verifySignature = false;
+ 		}
+ 		const { location, verificationStatus } = await this.extensionsDownloader.download(extension, operation, verifySignature, clientTargetPlatform);
+ 		const shouldRequireSignature = shouldRequireRepositorySignatureFor(extension.private, await this.extensionGalleryManifestService.getExtensionGalleryManifest());

patches/store-socket.diff

@@ -21,18 +21,18 @@ Index: code-server/lib/vscode/src/vs/workbench/api/node/extHostExtensionService.
  
 +import * as _http from 'http';
  import * as performance from '../../../base/common/performance.js';
+ import type * as vscode from 'vscode';
  import { createApiFactoryAndRegisterActors } from '../common/extHost.api.impl.js';
- import { RequireInterceptor } from '../common/extHostRequireInterceptor.js';
+@@ -18,6 +19,7 @@ import { ExtensionRuntime } from '../com
-@@ -17,6 +18,7 @@ import { ExtensionRuntime } from '../com
  import { CLIServer } from './extHostCLIServer.js';
  import { realpathSync } from '../../../base/node/extpath.js';
  import { ExtHostConsoleForwarder } from './extHostConsoleForwarder.js';
 +import { IExtHostWorkspace } from '../common/extHostWorkspace.js';
  import { ExtHostDiskFileSystemProvider } from './extHostDiskFileSystemProvider.js';
- import { createRequire } from 'node:module';
+ import nodeModule from 'node:module';
- const require = createRequire(import.meta.url);
+ import { assertType } from '../../../base/common/types.js';
-@@ -97,6 +99,52 @@ export class ExtHostExtensionService ext
+@@ -226,6 +228,52 @@ export class ExtHostExtensionService ext
- 		await interceptor.install();
+ 
  		performance.mark('code/extHost/didInitAPI');
  
 +		(async () => {

patches/telemetry.diff

@@ -142,7 +142,7 @@ Index: code-server/lib/vscode/src/vs/server/node/webClientServer.ts
 +			telemetryEndpoint: this._productService.telemetryEndpoint,
  			embedderIdentifier: 'server-distro',
  			extensionsGallery: this._productService.extensionsGallery,
- 		} satisfies Partial<IProductConfiguration>;
+ 		};
 Index: code-server/lib/vscode/src/vs/base/common/product.ts
 ===================================================================
 --- code-server.orig/lib/vscode/src/vs/base/common/product.ts

patches/trusted-domains.diff

@@ -0,0 +1,49 @@
+Allow configuring trusted domains via product.json or flag.
+
+Index: code-server/lib/vscode/src/vs/server/node/serverEnvironmentService.ts
+===================================================================
+--- code-server.orig/lib/vscode/src/vs/server/node/serverEnvironmentService.ts
++++ code-server/lib/vscode/src/vs/server/node/serverEnvironmentService.ts
+@@ -20,6 +20,7 @@ export const serverOptions: OptionDescri
+ 	'disable-file-uploads': { type: 'boolean' },
+ 	'disable-getting-started-override': { type: 'boolean' },
+ 	'locale': { type: 'string' },
++	'link-protection-trusted-domains': { type: 'string[]' },
+ 
+ 	/* ----- server setup ----- */
+ 
+@@ -109,6 +110,7 @@ export interface ServerParsedArgs {
+ 	'disable-file-uploads'?: boolean;
+ 	'disable-getting-started-override'?: boolean,
+ 	'locale'?: string
++	'link-protection-trusted-domains'?: string[],
+ 
+ 	/* ----- server setup ----- */
+ 
+Index: code-server/lib/vscode/src/vs/server/node/webClientServer.ts
+===================================================================
+--- code-server.orig/lib/vscode/src/vs/server/node/webClientServer.ts
++++ code-server/lib/vscode/src/vs/server/node/webClientServer.ts
+@@ -339,6 +339,14 @@ export class WebClientServer {
+ 			scopes: [['user:email'], ['repo']]
+ 		} : undefined;
+ 
++		const linkProtectionTrustedDomains: string[] = [];
++		if (this._environmentService.args['link-protection-trusted-domains']) {
++			linkProtectionTrustedDomains.push(...this._environmentService.args['link-protection-trusted-domains']);
++		}
++		if (this._productService.linkProtectionTrustedDomains) {
++			linkProtectionTrustedDomains.push(...this._productService.linkProtectionTrustedDomains);
++		}
++
+ 		const productConfiguration: Partial<Mutable<IProductConfiguration>> = {
+ 			codeServerVersion: this._productService.codeServerVersion,
+ 			rootEndpoint: rootBase,
+@@ -353,6 +361,7 @@ export class WebClientServer {
+ 			telemetryEndpoint: this._productService.telemetryEndpoint,
+ 			embedderIdentifier: 'server-distro',
+ 			extensionsGallery: this._productService.extensionsGallery,
++			linkProtectionTrustedDomains,
+ 		};
+ 
+ 		const proposedApi = this._environmentService.args['enable-proposed-api'];

patches/update-check.diff

@@ -106,13 +106,13 @@ Index: code-server/lib/vscode/src/vs/server/node/webClientServer.ts
 --- code-server.orig/lib/vscode/src/vs/server/node/webClientServer.ts
 +++ code-server/lib/vscode/src/vs/server/node/webClientServer.ts
 @@ -341,6 +341,7 @@ export class WebClientServer {
- 		const productConfiguration = {
+ 		const productConfiguration: Partial<Mutable<IProductConfiguration>> = {
  			codeServerVersion: this._productService.codeServerVersion,
  			rootEndpoint: rootBase,
 +			updateEndpoint: !this._environmentService.args['disable-update-check'] ? rootBase + '/update/check' : undefined,
  			embedderIdentifier: 'server-distro',
  			extensionsGallery: this._productService.extensionsGallery,
- 		} satisfies Partial<IProductConfiguration>;
+ 		};
 Index: code-server/lib/vscode/src/vs/server/node/serverEnvironmentService.ts
 ===================================================================
 --- code-server.orig/lib/vscode/src/vs/server/node/serverEnvironmentService.ts
@@ -126,7 +126,7 @@ Index: code-server/lib/vscode/src/vs/server/node/serverEnvironmentService.ts
  
  	/* ----- server setup ----- */
  
-@@ -94,6 +96,8 @@ export const serverOptions: OptionDescri
+@@ -95,6 +97,8 @@ export const serverOptions: OptionDescri
  };
  
  export interface ServerParsedArgs {

patches/webview.diff

@@ -54,7 +54,7 @@ Index: code-server/lib/vscode/src/vs/server/node/webClientServer.ts
 ===================================================================
 --- code-server.orig/lib/vscode/src/vs/server/node/webClientServer.ts
 +++ code-server/lib/vscode/src/vs/server/node/webClientServer.ts
-@@ -355,6 +355,7 @@ export class WebClientServer {
+@@ -361,6 +361,7 @@ export class WebClientServer {
  		const workbenchWebConfiguration = {
  			remoteAuthority,
  			serverBasePath: basePath,

src/node/cli.ts

@@ -30,7 +30,7 @@ export enum LogLevel {
 export class OptionalString extends Optional<string> {}
 
 /**
- * Code flags provided by the user.
+ * (VS) Code flags provided by the user.
  */
 export interface UserProvidedCodeArgs {
   "disable-telemetry"?: boolean
@@ -53,7 +53,9 @@ export interface UserProvidedCodeArgs {
   "disable-getting-started-override"?: boolean
   "disable-proxy"?: boolean
   "session-socket"?: string
-  "abs-proxy-base-path"?: string
+  "link-protection-trusted-domains"?: string[]
+  // locale is used by both VS Code and code-server.
+  locale?: string
 }
 
 /**
@@ -73,7 +75,6 @@ export interface UserProvidedArgs extends UserProvidedCodeArgs {
   enable?: string[]
   help?: boolean
   host?: string
-  locale?: string
   port?: number
   json?: boolean
   log?: LogLevel
@@ -91,6 +92,7 @@ export interface UserProvidedArgs extends UserProvidedCodeArgs {
   verbose?: boolean
   "app-name"?: string
   "welcome-text"?: string
+  "abs-proxy-base-path"?: string
   /* Positional arguments. */
   _?: string[]
 }
@@ -194,6 +196,10 @@ export const options: Options<Required<UserProvidedArgs>> = {
   enable: { type: "string[]" },
   help: { type: "boolean", short: "h", description: "Show this output." },
   json: { type: "boolean" },
+  "link-protection-trusted-domains": {
+    type: "string[]",
+    description: "Links matching a trusted domain can be opened without link protection.",
+  },
   locale: {
     // The preferred way to set the locale is via the UI.
     type: "string",
@@ -707,12 +713,16 @@ export function parseConfigFile(configFile: string, configPath: string): ConfigA
 
   // We convert the config file into a set of flags.
   // This is a temporary measure until we add a proper CLI library.
-  const configFileArgv = Object.entries(config).map(([optName, opt]) => {
+  const configFileArgv = Object.entries(config)
-    if (opt === true) {
+    .map(([optName, opt]) => {
-      return `--${optName}`
+      if (opt === true) {
-    }
+        return `--${optName}`
-    return `--${optName}=${opt}`
+      } else if (Array.isArray(opt)) {
-  })
+        return opt.map((o) => `--${optName}=${o}`)
+      }
+      return `--${optName}=${opt}`
+    })
+    .flat()
   const args = parse(configFileArgv, {
     configFile: configPath,
   })

src/node/routes/pathProxy.ts

@@ -13,7 +13,11 @@ const getProxyTarget = (
 ): string => {
   // If there is a base path, strip it out.
   const base = (req as any).base || ""
-  return `http://0.0.0.0:${req.params.port}${opts?.proxyBasePath || ""}/${req.originalUrl.slice(base.length)}`
+  const port = parseInt(req.params.port, 10)
+  if (isNaN(port)) {
+    throw new HttpError("Invalid port", HttpCode.BadRequest)
+  }
+  return `http://0.0.0.0:${port}${opts?.proxyBasePath || ""}/${req.originalUrl.slice(base.length)}`
 }
 
 export async function proxy(

test/unit/node/cli.test.ts

@@ -6,6 +6,7 @@ import {
   bindAddrFromArgs,
   defaultConfigFile,
   parse,
+  parseConfigFile,
   setDefaults,
   shouldOpenInExistingInstance,
   toCodeArgs,
@@ -287,12 +288,17 @@ describe("parser", () => {
   })
 
   it("should support repeatable flags", async () => {
+    expect(() => parse(["--proxy-domain", ""])).toThrowError(/--proxy-domain requires a value/)
     expect(parse(["--proxy-domain", "*.coder.com"])).toEqual({
       "proxy-domain": ["*.coder.com"],
     })
     expect(parse(["--proxy-domain", "*.coder.com", "--proxy-domain", "test.com"])).toEqual({
       "proxy-domain": ["*.coder.com", "test.com"],
     })
+    // Commas are literal, at the moment.
+    expect(parse(["--proxy-domain", "*.coder.com,test.com"])).toEqual({
+      "proxy-domain": ["*.coder.com,test.com"],
+    })
   })
 
   it("should enforce cert-key with cert value or otherwise generate one", async () => {
@@ -490,6 +496,20 @@ describe("parser", () => {
       }),
     ).toThrowError(expectedErrMsg)
   })
+  it("should fail to parse invalid config", () => {
+    expect(() => parseConfigFile("test", "/fake-config-path")).toThrowError("invalid config: test")
+  })
+  it("should parse repeatable options", () => {
+    const configContents = `
+      install-extension:
+        - extension.number1
+        - extension.number2
+    `
+    expect(parseConfigFile(configContents, "/fake-config-path")).toEqual({
+      config: "/fake-config-path",
+      "install-extension": ["extension.number1", "extension.number2"],
+    })
+  })
   it("should ignore optional strings set to false", async () => {
     expect(parse(["--cert=false"])).toEqual({})
   })