docs

Signed-off-by: Marc MacLeod <[email protected]>

Author: marbemac

docs/config/ssr-options.md

@@ -20,3 +20,19 @@ Prevent listed dependencies from being externalized for SSR. If `true`, no depen
 - **Default:** `node`
 
 Build target for the SSR server.
+
+## ssr.resolve.conditions
+
+- **Type:** `string[]`
+- **Related:** [Resolve Conditions](./shared-options.md#resolve-conditions)
+
+Defaults to the the root [`resolve.conditions`](./shared-options.md#resolve-conditions).
+
+These conditions are used in the plugin pipeline, and only affect non-externalized dependencies during the SSR build. Use `ssr.resolve.externalConditions` to affect externalized imports.
+
+## ssr.resolve.externalConditions
+
+- **Type:** `string[]`
+- **Default:** `[]`
+
+Conditions that are used during ssr import (including `ssrLoadModule`) of externalized dependencies.

docs/guide/ssr.md

@@ -259,6 +259,10 @@ In some cases like `webworker` runtimes, you might want to bundle your SSR build
 - Treat all dependencies as `noExternal`
 - Throw an error if any Node.js built-ins are imported
 
+## SSR Resolve conditions
+
+By default package entry resolution will use the conditions set in [Resolve Conditions](../config/shared-options.md#resolve-conditions) for the SSR build. You can use [`ssr.resolve.conditions`](../config/ssr-options.md#ssr-resolve-conditions) and [`ssr.resolve.externalConditions`](../config/ssr-options.md#ssr-resolve-externalconditions) to customize this behavior.
+
 ## Vite CLI
 
 The CLI commands `$ vite dev` and `$ vite preview` can also be used for SSR apps. You can add your SSR middlewares to the development server with [`configureServer`](/guide/api-plugin#configureserver) and to the preview server with [`configurePreviewServer`](/guide/api-plugin#configurepreviewserver).