[update] ssr adapter astro add instructions

src/pages/en/guides/deploy.md

@@ -78,7 +78,7 @@ By default, the build output will be placed at `dist/`. This location can be cha
 :::note
 Before deploying your Astro site with [SSR (server-side rendering)](/en/guides/server-side-rendering/) enabled, make sure you have:
 
-    - installed the [appropriate adapter](/en/guides/server-side-rendering/#enabling-ssr-in-your-project) to your project dependencies
-    - [added the adapter](/en/reference/configuration-reference/#integrations) to your `astro.config.mjs` file's import and default export
+    - Installed the [appropriate adapter](/en/guides/server-side-rendering/#enabling-ssr-in-your-project) to your project dependencies (either manually, or using the adapter's `astro add` command, e.g. `npx astro add netlify`).
+    - [Added the adapter](/en/reference/configuration-reference/#integrations) to your `astro.config.mjs` file's import and default export when installing manually. (The `astro add` command will take care of this step for you!)
 :::
 

src/pages/en/guides/deploy/cloudflare.md

@@ -64,14 +64,20 @@ It's then possible to update the preview script in your `package.json` to `"prev
 
 ## How to deploy an SSR site
 
-You can also deploy an Astro SSR site to Cloudflare Pages using the [`@astrojs/cloudflare` adapter](https://github.com/withastro/astro/tree/main/packages/integrations/cloudflare#readme).
+You can also deploy an Astro SSR site to Cloudflare Pages using the [`@astrojs/cloudflare` adapter](/en/guides/integrations-guide/cloudflare/).
 
-To enable an SSR site and deploy to Cloudflare Pages, you will need to:
+Add the Cloudflare adapter to enable SSR in your Astro project with the following `astro add` command. This will install the adapter and make the appropriate changes to your `astro.config.mjs` file in one step.
 
-1. Add the [`@astrojs/cloudflare` adapter](https://github.com/withastro/astro/tree/main/packages/integrations/cloudflare#readme) to your project's `package.json` by running:
+```bash
+npx astro add cloudflare
+```
+
+If you prefer to install the adapter manually instead, complete the following two steps:
+
+1. Add the `@astrojs/cloudflare` adapter to your project's dependencies using your preferred package manager. If you’re using npm or aren’t sure, run this in the terminal:
 
 ```bash
-npm install --save-dev @astrojs/cloudflare
+npm install @astrojs/cloudflare
 ```
 
 2. Add the following to your `astro.config.mjs` file:

src/pages/en/guides/deploy/deno.md

@@ -21,7 +21,15 @@ Your Astro project can be deployed to [Deno Deploy](https://deno.com/deploy) as
 
 To enable SSR in your Astro project and deploy on Deno Deploy:
 
-1. Install [the Deno adapter](https://github.com/withastro/astro/tree/main/packages/integrations/deno) to your project’s dependencies.
+Add [the Deno adapter](/en/guides/integrations-guide/deno/) to enable SSR in your Astro project with the following `astro add` command. This will install the adapter and make the appropriate changes to your `astro.config.mjs` file in one step.
+
+```bash
+npx astro add deno
+```
+
+If you prefer to install the adapter manually instead, complete the following two steps:
+
+1. Install [the `@astrojs/deno` adapter](https://github.com/withastro/astro/tree/main/packages/integrations/deno) to your project’s dependencies using your preferred package manager. If you’re using npm or aren’t sure, run this in the terminal:
 
     ```bash
       npm install @astrojs/deno
@@ -40,7 +48,7 @@ To enable SSR in your Astro project and deploy on Deno Deploy:
     });
     ```
 
-1. Update your `preview` script in `package.json` with the change below.
+Next, Update your `preview` script in `package.json` with the change below.
 
     ```json del={8} ins={9}
     // package.json

src/pages/en/guides/deploy/flightcontrol.md

@@ -25,5 +25,3 @@ Supports both static and SSR Astro sites.
 
 To deploy with SSR support, make sure you first set up the [`@astro/node`](/en/guides/integrations-guide/node/) adapter. Then, follow the steps above choosing the appropriate configurations for Astro SSR.
 
-
-

src/pages/en/guides/deploy/netlify.md

@@ -20,31 +20,37 @@ Your Astro project is a static site by default. You don’t need any extra confi
 
 To enable SSR in your Astro project and deploy on Netlify:
 
-1. Install [the Netlify adapter](https://github.com/withastro/astro/tree/main/packages/integrations/netlify) to your project’s dependencies.
+Add [the Netlify adapter](/en/guides/integrations-guide/netlify/) to enable SSR in your Astro project with the following `astro add` command. This will install the adapter and make the appropriate changes to your `astro.config.mjs` file in one step.
+
+```bash
+npx astro add netlify
+```
+
+If you prefer to install the adapter manually instead, complete the following two steps:
+
+1. Install [the `@astrojs/netlify` adapter](https://github.com/withastro/astro/tree/main/packages/integrations/netlify) to your project’s dependencies using your preferred package manager. If you’re using npm or aren’t sure, run this in the terminal:
 
     ```bash
-      npm install --save-dev @astrojs/netlify
+      npm install @astrojs/netlify
     ```
 
 1. Add two new lines to your `astro.config.mjs` project configuration file.
 
-    ```diff
+    ```js title="astro.config.mjs" ins={2, 5-6}
     import { defineConfig } from 'astro/config';
-    + import netlify from '@astrojs/netlify/functions';
+    import netlify from '@astrojs/netlify/functions';
 
     export default defineConfig({
-    +   output: 'server',
-    +   adapter: netlify(),
+      output: 'server',
+      adapter: netlify(),
     });
     ```
 
     To render your project using [Netlify's experimental Edge Functions](https://docs.netlify.com/netlify-labs/experimental-features/edge-functions/#app) instead, change the `netlify/functions` import in the Astro config file to use `netlify/edge-functions`.
-      ```diff
+      ```js title="astro.config.mjs" ins={3} del={2}
       import { defineConfig } from 'astro/config';
-      // change this line
-      - import netlify from '@astrojs/netlify/functions';
-      // to this line
-      + import netlify from '@astrojs/netlify/edge-functions';
+      import netlify from '@astrojs/netlify/functions';
+      import netlify from '@astrojs/netlify/edge-functions';
 
       export default defineConfig({
         output: 'server',

src/pages/en/guides/deploy/vercel.md

@@ -31,22 +31,29 @@ There is currently a Vercel issue displaying a 404 page on Astro websites. Until
 
 To enable SSR in your Astro project and deploy on Vercel:
 
-1. Install [the Vercel adapter](https://github.com/withastro/astro/tree/main/packages/integrations/vercel) to your project’s dependencies.
+Add [the Vercel adapter](/en/guides/integrations-guide/vercel/) to enable SSR in your Astro project with the following `astro add` command. This will install the adapter and make the appropriate changes to your `astro.config.mjs` file in one step.
+
+```bash
+npx astro add vercel
+```
+
+If you prefer to install the adapter manually instead, complete the following two steps:
+
+1. Install [the `@astrojs/vercel` adapter](/en/guides/integrations-guide/vercel/) to your project’s dependencies using your preferred package manager. If you’re using npm or aren’t sure, run this in the terminal:
 
     ```bash
-      npm install --save-dev @astrojs/vercel
+      npm install @astrojs/vercel
     ```
 
 1. Add two new lines to your `astro.config.mjs` project configuration file.
 
-    ```diff
-    // astro.config.mjs
+    ```js title="astro.config.mjs" ins={2, 5-6}
     import { defineConfig } from 'astro/config';
-    + import vercel from '@astrojs/vercel/serverless';
+    import vercel from '@astrojs/vercel/serverless';
 
     export default defineConfig({
-    +   output: 'server',
-    +   adapter: vercel(),
+      output: 'server',
+      adapter: vercel(),
     });
     ```
 

src/pages/en/guides/server-side-rendering.md

@@ -24,11 +24,19 @@ The following adapters are available today with more to come in the future:
 - [Node.js](/en/guides/integrations-guide/node/)
 - [Vercel](/en/guides/integrations-guide/vercel/)
 
-You can find instructions at the individual adapter links above to complete the following two steps (using `my-adapter` as an example placeholder) to enable SSR.
-1. Install the adapter to your project dependencies via npm or your package manager of choice
+
+You can add any of the official adapters with the following `astro add` command. This will install the adapter and make the appropriate changes to your `astro.config.mjs` file in one step. For example, to install the Netlify adapter, run:
+
+```bash
+npx astro add netlify
+```
+
+You can also add an adapter manually by installing the package and updating `astro.config.mjs` yourself. (See the links above for adapter-specific instructions to complete the following two steps to enable SSR.) Using `my-adapter` as an example placeholder, the instructions will look something like:
+
+1. Install the adapter to your project dependencies  using your preferred package manager. If you’re using npm or aren’t sure, run this in the terminal:
 
     ```bash
-    npm install --save-dev @astrojs/my-adapter
+    npm install @astrojs/my-adapter
     ```
 1. [Add the adapter](/en/reference/configuration-reference/) to your `astro.config.mjs` file's import and default export