feat(react): add SSR suppoprt to host generator for module federation (#13416)

docs/generated/packages/react.json

@@ -1099,6 +1099,11 @@
           "devServerPort": {
             "type": "number",
             "description": "The port for the dev server of the remote app."
+          },
+          "ssr": {
+            "description": "Whether to configure SSR for the host application",
+            "type": "boolean",
+            "default": false
           }
         },
         "required": ["name"],
@@ -1260,6 +1265,11 @@
           "devServerPort": {
             "type": "number",
             "description": "The port for the dev server of the remote app."
+          },
+          "ssr": {
+            "description": "Whether to configure SSR for the host application",
+            "type": "boolean",
+            "default": false
           }
         },
         "required": ["name"],
@@ -1447,6 +1457,13 @@
           "skipFormat": {
             "type": "boolean",
             "description": "Skip formatting the workspace after the generator completes."
+          },
+          "extraInclude": {
+            "type": "array",
+            "items": { "type": "string" },
+            "hidden": true,
+            "description": "Extra include entries in tsconfig.",
+            "default": []
           }
         },
         "required": ["project"],

packages/react/src/generators/application/lib/normalize-options.ts

@@ -13,10 +13,10 @@ export function normalizeProjectName(options: Schema) {
   return normalizeDirectory(options).replace(new RegExp('/', 'g'), '-');
 }
 
-export function normalizeOptions(
+export function normalizeOptions<T extends Schema = Schema>(
   host: Tree,
   options: Schema
-): NormalizedSchema {
+): NormalizedSchema<T> {
   const appDirectory = normalizeDirectory(options);
   const appProjectName = normalizeProjectName(options);
   const e2eProjectName = options.rootProject

packages/react/src/generators/application/schema.d.ts

@@ -4,7 +4,7 @@ import { SupportedStyles } from '../../../typings/style';
 export interface Schema {
   name: string;
   style: SupportedStyles;
-  skipFormat: boolean;
+  skipFormat?: boolean;
   directory?: string;
   tags?: string;
   unitTestRunner?: 'jest' | 'vitest' | 'none';
@@ -34,7 +34,7 @@ export interface Schema {
   minimal?: boolean;
 }
 
-export interface NormalizedSchema extends Schema {
+export interface NormalizedSchema<T extends Schema = Schema> extends T {
   projectName: string;
   appProjectRoot: string;
   e2eProjectName: string;

packages/react/src/generators/host/files/module-federation-ssr/module-federation.server.config.js__tmpl__

@@ -0,0 +1,13 @@
+// @ts-check
+
+/**
+ * @type {import('@nrwl/devkit').ModuleFederationConfig}
+ **/
+const moduleFederationConfig = {
+    name: '<%= projectName %>',
+    remotes: [
+    <% remotes.forEach(function(r) {%> "<%= r.fileName %>", <% }); %>
+    ],
+};
+
+module.exports = moduleFederationConfig;

packages/react/src/generators/host/files/module-federation-ssr/webpack.server.config.js__tmpl__

@@ -0,0 +1,8 @@
+const { withModuleFederationForSSR } = require('@nrwl/react/module-federation');
+const baseConfig = require("./module-federation.server.config");
+
+const defaultConfig = {
+  ...baseConfig
+};
+
+module.exports = withModuleFederationForSSR(defaultConfig);

packages/react/src/generators/host/host.spec.ts

@@ -0,0 +1,60 @@
+import type { Tree } from '@nrwl/devkit';
+import { readJson } from '@nrwl/devkit';
+import { createTreeWithEmptyWorkspace } from '@nrwl/devkit/testing';
+import hostGenerator from './host';
+import { Linter } from '@nrwl/linter';
+
+describe('hostGenerator', () => {
+  let tree: Tree;
+
+  beforeEach(() => {
+    tree = createTreeWithEmptyWorkspace({ layout: 'apps-libs' });
+  });
+
+  it('should generate host files and configs', async () => {
+    await hostGenerator(tree, {
+      name: 'test',
+      style: 'css',
+      linter: Linter.None,
+      unitTestRunner: 'none',
+      e2eTestRunner: 'none',
+    });
+
+    expect(tree.exists('apps/test/tsconfig.json'));
+    expect(tree.exists('apps/test/webpack.config.prod.js'));
+    expect(tree.exists('apps/test/webpack.config.js'));
+    expect(tree.exists('apps/test/src/bootstrap.tsx'));
+    expect(tree.exists('apps/test/src/main.ts'));
+    expect(tree.exists('apps/test/src/remotes.d.ts'));
+  });
+
+  it('should generate host files and configs for SSR', async () => {
+    await hostGenerator(tree, {
+      name: 'test',
+      ssr: true,
+      style: 'css',
+      linter: Linter.None,
+      unitTestRunner: 'none',
+      e2eTestRunner: 'none',
+    });
+
+    expect(tree.exists('apps/test/tsconfig.json'));
+    expect(tree.exists('apps/test/webpack.config.prod.js'));
+    expect(tree.exists('apps/test/webpack.config.server.js'));
+    expect(tree.exists('apps/test/webpack.config.js'));
+    expect(tree.exists('apps/test/src/main.server.tsx'));
+    expect(tree.exists('apps/test/src/bootstrap.tsx'));
+    expect(tree.exists('apps/test/src/main.ts'));
+    expect(tree.exists('apps/test/src/remotes.d.ts'));
+
+    expect(readJson(tree, 'apps/test/tsconfig.server.json')).toEqual({
+      compilerOptions: {
+        outDir: '../../out-tsc/server',
+        target: 'es2019',
+        types: ['node'],
+      },
+      extends: './tsconfig.app.json',
+      include: ['src/main.server.tsx', 'server.ts'],
+    });
+  });
+});

packages/react/src/generators/host/host.ts

@@ -1,15 +1,27 @@
-import { formatFiles, Tree } from '@nrwl/devkit';
+import {
+  formatFiles,
+  GeneratorCallback,
+  joinPathFragments,
+  readProjectConfiguration,
+  Tree,
+  updateProjectConfiguration,
+} from '@nrwl/devkit';
 
 import applicationGenerator from '../application/application';
 import { normalizeOptions } from '../application/lib/normalize-options';
 import { updateModuleFederationProject } from '../../rules/update-module-federation-project';
 import { addModuleFederationFiles } from './lib/add-module-federation-files';
 import { updateModuleFederationE2eProject } from './lib/update-module-federation-e2e-project';
+
 import { Schema } from './schema';
 import remoteGenerator from '../remote/remote';
+import { runTasksInSerial } from '@nrwl/workspace/src/utilities/run-tasks-in-serial';
+import setupSsrGenerator from '../setup-ssr/setup-ssr';
+import { setupSsrForHost } from './lib/setup-ssr-for-host';
 
 export async function hostGenerator(host: Tree, schema: Schema) {
-  const options = normalizeOptions(host, schema);
+  const tasks: GeneratorCallback[] = [];
+  const options = normalizeOptions<Schema>(host, schema);
 
   const initTask = await applicationGenerator(host, {
     ...options,
@@ -18,6 +30,7 @@ export async function hostGenerator(host: Tree, schema: Schema) {
     // Only webpack works with module federation for now.
     bundler: 'webpack',
   });
+  tasks.push(initTask);
 
   const remotesWithPorts: { name: string; port: number }[] = [];
 
@@ -34,6 +47,7 @@ export async function hostGenerator(host: Tree, schema: Schema) {
         e2eTestRunner: options.e2eTestRunner,
         linter: options.linter,
         devServerPort: remotePort,
+        ssr: options.ssr,
       });
       remotePort++;
     }
@@ -43,11 +57,33 @@ export async function hostGenerator(host: Tree, schema: Schema) {
   updateModuleFederationProject(host, options);
   updateModuleFederationE2eProject(host, options);
 
+  if (options.ssr) {
+    const setupSsrTask = await setupSsrGenerator(host, {
+      project: options.projectName,
+    });
+    tasks.push(setupSsrTask);
+
+    const setupSsrForHostTask = await setupSsrForHost(
+      host,
+      options,
+      options.projectName,
+      remotesWithPorts
+    );
+    tasks.push(setupSsrForHostTask);
+
+    const projectConfig = readProjectConfiguration(host, options.projectName);
+    projectConfig.targets.server.options.webpackConfig = joinPathFragments(
+      projectConfig.root,
+      'webpack.server.config.js'
+    );
+    updateProjectConfiguration(host, options.projectName, projectConfig);
+  }
+
   if (!options.skipFormat) {
     await formatFiles(host);
   }
 
-  return initTask;
+  return runTasksInSerial(...tasks);
 }
 
 export default hostGenerator;

packages/react/src/generators/host/lib/add-module-federation-files.ts

@@ -29,6 +29,13 @@ export function addModuleFederationFiles(
     join(options.appProjectRoot, 'src/bootstrap.tsx')
   );
 
+  generateFiles(
+    host,
+    join(__dirname, `../files/common`),
+    options.appProjectRoot,
+    templateVariables
+  );
+
   // New entry file is created here.
   generateFiles(
     host,
@@ -36,11 +43,4 @@ export function addModuleFederationFiles(
     options.appProjectRoot,
     templateVariables
   );
-
-  generateFiles(
-    host,
-    join(__dirname, `../files/common`),
-    options.appProjectRoot,
-    templateVariables
-  );
 }

packages/react/src/generators/host/lib/setup-ssr-for-host.ts

@@ -0,0 +1,52 @@
+import type { GeneratorCallback, Tree } from '@nrwl/devkit';
+import {
+  addDependenciesToPackageJson,
+  generateFiles,
+  joinPathFragments,
+  names,
+  readProjectConfiguration,
+} from '@nrwl/devkit';
+import { runTasksInSerial } from '@nrwl/workspace/src/utilities/run-tasks-in-serial';
+
+import type { Schema } from '../schema';
+import { moduleFederationNodeVersion } from '../../../utils/versions';
+import { normalizeProjectName } from '../../application/lib/normalize-options';
+
+export async function setupSsrForHost(
+  tree: Tree,
+  options: Schema,
+  appName: string,
+  defaultRemoteManifest: { name: string; port: number }[]
+) {
+  const tasks: GeneratorCallback[] = [];
+  const project = readProjectConfiguration(tree, appName);
+
+  generateFiles(
+    tree,
+    joinPathFragments(__dirname, '../files/module-federation-ssr'),
+    project.root,
+    {
+      ...options,
+      remotes: defaultRemoteManifest.map(({ name, port }) => {
+        const remote = normalizeProjectName({ ...options, name });
+        return {
+          ...names(remote),
+          port,
+        };
+      }),
+      appName,
+      tmpl: '',
+    }
+  );
+
+  const installTask = addDependenciesToPackageJson(
+    tree,
+    {
+      '@module-federation/node': moduleFederationNodeVersion,
+    },
+    {}
+  );
+  tasks.push(installTask);
+
+  return runTasksInSerial(...tasks);
+}

packages/react/src/generators/host/schema.d.ts

@@ -2,29 +2,30 @@ import { Linter } from '@nrwl/linter';
 import { SupportedStyles } from '../../../typings';
 
 export interface Schema {
-  name: string;
-  style: SupportedStyles;
-  skipFormat: boolean;
-  directory?: string;
-  tags?: string;
-  unitTestRunner: 'jest' | 'vitest' | 'none';
-  e2eTestRunner: 'cypress' | 'none';
-  linter: Linter;
-  pascalCaseFiles?: boolean;
   classComponent?: boolean;
-  skipWorkspaceJson?: boolean;
-  js?: boolean;
-  globalCss?: boolean;
-  strict?: boolean;
-  setParserOptionsProject?: boolean;
-  standaloneConfig?: boolean;
   compiler?: 'babel' | 'swc';
   devServerPort?: number;
+  directory?: string;
+  e2eTestRunner: 'cypress' | 'none';
+  globalCss?: boolean;
+  js?: boolean;
+  linter: Linter;
+  name: string;
+  pascalCaseFiles?: boolean;
   remotes?: string[];
+  setParserOptionsProject?: boolean;
+  skipFormat?: boolean;
+  skipWorkspaceJson?: boolean;
+  ssr?: boolean;
+  standaloneConfig?: boolean;
+  strict?: boolean;
+  style: SupportedStyles;
+  tags?: string;
+  unitTestRunner: 'jest' | 'vitest' | 'none';
 }
 
 export interface NormalizedSchema extends Schema {
-  projectName: string;
   appProjectRoot: string;
   e2eProjectName: string;
+  projectName: string;
 }

packages/react/src/generators/host/schema.json

@@ -148,6 +148,11 @@
     "devServerPort": {
       "type": "number",
       "description": "The port for the dev server of the remote app."
+    },
+    "ssr": {
+      "description": "Whether to configure SSR for the host application",
+      "type": "boolean",
+      "default": false
     }
   },
   "required": ["name"],

packages/react/src/generators/redux/redux.spec.ts

@@ -1,7 +1,8 @@
 import { readJson, Tree } from '@nrwl/devkit';
 import { createTreeWithEmptyV1Workspace } from '@nrwl/devkit/testing';
-import { applicationGenerator, libraryGenerator } from '@nrwl/react';
 import { Linter } from '@nrwl/linter';
+import { applicationGenerator } from '../application/application';
+import { libraryGenerator } from '../library/library';
 import { reduxGenerator } from './redux';
 
 describe('redux', () => {

packages/react/src/generators/remote/files/module-federation-ssr/module-federation.server.config.js__tmpl__

@@ -0,0 +1,13 @@
+// @ts-check
+
+/**
+ * @type {import('@nrwl/devkit').ModuleFederationConfig}
+ **/
+const moduleFederationConfig = {
+    name: '<%= projectName %>',
+   exposes: {
+     './Module': '<%= appProjectRoot %>/src/remote-entry.ts',
+   },
+};
+
+module.exports = moduleFederationConfig;

packages/react/src/generators/remote/files/module-federation-ssr/webpack.server.config.js__tmpl__

@@ -0,0 +1,8 @@
+const { withModuleFederationForSSR } = require('@nrwl/react/module-federation');
+const baseConfig = require("./module-federation.server.config");
+
+const defaultConfig = {
+  ...baseConfig
+};
+
+module.exports = withModuleFederationForSSR(defaultConfig);

packages/react/src/generators/remote/lib/setup-ssr-for-remote.ts

@@ -0,0 +1,43 @@
+import type { GeneratorCallback, Tree } from '@nrwl/devkit';
+import {
+  addDependenciesToPackageJson,
+  generateFiles,
+  joinPathFragments,
+  readProjectConfiguration,
+} from '@nrwl/devkit';
+import { runTasksInSerial } from '@nrwl/workspace/src/utilities/run-tasks-in-serial';
+
+import { NormalizedSchema } from '../../application/schema';
+import type { Schema } from '../schema';
+import { moduleFederationNodeVersion } from '../../../utils/versions';
+
+export async function setupSsrForRemote(
+  tree: Tree,
+  options: NormalizedSchema<Schema>,
+  appName: string
+) {
+  const tasks: GeneratorCallback[] = [];
+  const project = readProjectConfiguration(tree, appName);
+
+  generateFiles(
+    tree,
+    joinPathFragments(__dirname, '../files/module-federation-ssr'),
+    project.root,
+    {
+      ...options,
+      appName,
+      tmpl: '',
+    }
+  );
+
+  const installTask = addDependenciesToPackageJson(
+    tree,
+    {
+      '@module-federation/node': moduleFederationNodeVersion,
+    },
+    {}
+  );
+  tasks.push(installTask);
+
+  return runTasksInSerial(...tasks);
+}

packages/react/src/generators/remote/remote.ts

@@ -1,5 +1,14 @@
 import { join } from 'path';
-import { formatFiles, generateFiles, names, Tree } from '@nrwl/devkit';
+import {
+  formatFiles,
+  generateFiles,
+  GeneratorCallback,
+  joinPathFragments,
+  names,
+  readProjectConfiguration,
+  Tree,
+  updateProjectConfiguration,
+} from '@nrwl/devkit';
 import { runTasksInSerial } from '@nrwl/workspace/src/utilities/run-tasks-in-serial';
 
 import { normalizeOptions } from '../application/lib/normalize-options';
@@ -8,6 +17,8 @@ import { NormalizedSchema } from '../application/schema';
 import { updateHostWithRemote } from './lib/update-host-with-remote';
 import { updateModuleFederationProject } from '../../rules/update-module-federation-project';
 import { Schema } from './schema';
+import setupSsrGenerator from '../setup-ssr/setup-ssr';
+import { setupSsrForRemote } from './lib/setup-ssr-for-remote';
 
 export function addModuleFederationFiles(
   host: Tree,
@@ -28,13 +39,15 @@ export function addModuleFederationFiles(
 }
 
 export async function remoteGenerator(host: Tree, schema: Schema) {
-  const options = normalizeOptions(host, schema);
+  const tasks: GeneratorCallback[] = [];
-  const initApp = await applicationGenerator(host, {
+  const options = normalizeOptions<Schema>(host, schema);
+  const initAppTask = await applicationGenerator(host, {
     ...options,
     skipDefaultProject: true,
     // Only webpack works with module federation for now.
     bundler: 'webpack',
   });
+  tasks.push(initAppTask);
 
   if (schema.host) {
     updateHostWithRemote(host, schema.host, options.name);
@@ -51,11 +64,32 @@ export async function remoteGenerator(host: Tree, schema: Schema) {
   addModuleFederationFiles(host, options);
   updateModuleFederationProject(host, options);
 
+  if (options.ssr) {
+    const setupSsrTask = await setupSsrGenerator(host, {
+      project: options.projectName,
+    });
+    tasks.push(setupSsrTask);
+
+    const setupSsrForRemoteTask = await setupSsrForRemote(
+      host,
+      options,
+      options.projectName
+    );
+    tasks.push(setupSsrForRemoteTask);
+
+    const projectConfig = readProjectConfiguration(host, options.projectName);
+    projectConfig.targets.server.options.webpackConfig = joinPathFragments(
+      projectConfig.root,
+      'webpack.server.config.js'
+    );
+    updateProjectConfiguration(host, options.projectName, projectConfig);
+  }
+
   if (!options.skipFormat) {
     await formatFiles(host);
   }
 
-  return runTasksInSerial(initApp);
+  return runTasksInSerial(...tasks);
 }
 
 export default remoteGenerator;

packages/react/src/generators/remote/schema.d.ts

@@ -3,24 +3,25 @@ import { Linter } from '@nrwl/linter';
 import { SupportedStyles } from '../../../typings';
 
 export interface Schema {
-  name: string;
+  classComponent?: boolean;
-  style: SupportedStyles;
+  compiler?: 'babel' | 'swc';
-  skipFormat: boolean;
+  devServerPort?: number;
   directory?: string;
+  e2eTestRunner: 'cypress' | 'none';
+  globalCss?: boolean;
+  host?: string;
+  js?: boolean;
+  linter: Linter;
+  name: string;
+  pascalCaseFiles?: boolean;
+  routing?: boolean;
+  setParserOptionsProject?: boolean;
+  skipFormat: boolean;
+  skipWorkspaceJson?: boolean;
+  ssr?: boolean;
+  standaloneConfig?: boolean;
+  strict?: boolean;
+  style: SupportedStyles;
   tags?: string;
   unitTestRunner: 'jest' | 'vitest' | 'none';
-  e2eTestRunner: 'cypress' | 'none';
-  linter: Linter;
-  pascalCaseFiles?: boolean;
-  classComponent?: boolean;
-  routing?: boolean;
-  skipWorkspaceJson?: boolean;
-  js?: boolean;
-  globalCss?: boolean;
-  strict?: boolean;
-  setParserOptionsProject?: boolean;
-  standaloneConfig?: boolean;
-  compiler?: 'babel' | 'swc';
-  host?: string;
-  devServerPort?: number;
 }

packages/react/src/generators/remote/schema.json

@@ -152,6 +152,11 @@
     "devServerPort": {
       "type": "number",
       "description": "The port for the dev server of the remote app."
+    },
+    "ssr": {
+      "description": "Whether to configure SSR for the host application",
+      "type": "boolean",
+      "default": false
     }
   },
   "required": ["name"],

packages/react/src/generators/setup-ssr/files/server.ts__tmpl__

@@ -1,6 +1,8 @@
-import express from 'express';
-import { handleRequest } from './src/main.server';
 import * as path from 'path';
+import express from 'express';
+import cors from 'cors';
+
+import { handleRequest } from './src/main.server';
 
 const port = process.env['port'] || 4200;
 const app = express();
@@ -8,12 +10,14 @@ const app = express();
 const browserDist = path.join(process.cwd(), '<%= browserBuildOutputPath %>');
 const indexPath =path.join(browserDist, 'index.html');
 
-  app.get(
+app.use(cors());
-    '*.*',
+
-    express.static(browserDist, {
+app.get(
-      maxAge: '1y',
+  '*.*',
-    })
+  express.static(browserDist, {
-  );
+    maxAge: '1y',
+  })
+);
 
 app.use('*', handleRequest(indexPath));
 

packages/react/src/generators/setup-ssr/files/tsconfig.server.json__tmpl__

@@ -8,7 +8,8 @@
     ]
   },
   "include": [
+    <%- extraInclude %>
     "src/main.server.tsx",
-    "server.ts",
+    "server.ts"
   ]
 }

packages/react/src/generators/setup-ssr/schema.d.ts

@@ -1,6 +1,7 @@
 export interface Schema {
   project: string;
-  appComponentImportPath: string;
+  appComponentImportPath?: string;
   serverPort?: number;
   skipFormat?: boolean;
+  extraInclude?: string[];
 }

packages/react/src/generators/setup-ssr/schema.json

@@ -29,6 +29,15 @@
     "skipFormat": {
       "type": "boolean",
       "description": "Skip formatting the workspace after the generator completes."
+    },
+    "extraInclude": {
+      "type": "array",
+      "items": {
+        "type": "string"
+      },
+      "hidden": true,
+      "description": "Extra include entries in tsconfig.",
+      "default": []
     }
   },
   "required": ["project"],

packages/react/src/generators/setup-ssr/setup-ssr.spec.ts

@@ -0,0 +1,42 @@
+import { createTreeWithEmptyWorkspace } from '@nrwl/devkit/testing';
+import { readJson, Tree } from '@nrwl/devkit';
+import applicationGenerator from '../application/application';
+import setupSsrGenerator from './setup-ssr';
+import { Linter } from '@nrwl/linter';
+
+describe('setupSsrGenerator', () => {
+  let tree: Tree;
+
+  beforeEach(() => {
+    tree = createTreeWithEmptyWorkspace();
+
+    applicationGenerator(tree, {
+      name: 'my-app',
+      style: 'css',
+      linter: Linter.None,
+      unitTestRunner: 'none',
+      e2eTestRunner: 'none',
+    });
+  });
+
+  it('should add SSR files', async () => {
+    await setupSsrGenerator(tree, {
+      project: 'my-app',
+    });
+
+    expect(tree.exists(`my-app/server.ts`)).toBeTruthy();
+    expect(tree.exists(`my-app/tsconfig.server.json`)).toBeTruthy();
+  });
+
+  it('should support adding additional include files', async () => {
+    await setupSsrGenerator(tree, {
+      project: 'my-app',
+      extraInclude: ['src/remote.d.ts'],
+    });
+
+    expect(tree.exists(`my-app/server.ts`)).toBeTruthy();
+    expect(readJson(tree, `my-app/tsconfig.server.json`)).toMatchObject({
+      include: ['src/remote.d.ts', 'src/main.server.tsx', 'server.ts'],
+    });
+  });
+});

packages/react/src/generators/setup-ssr/setup-ssr.ts

@@ -1,5 +1,7 @@
+import * as ts from 'typescript';
 import {
   addDependenciesToPackageJson,
+  applyChangesToString,
   convertNxGenerator,
   formatFiles,
   generateFiles,
@@ -10,32 +12,59 @@ import {
   updateProjectConfiguration,
   updateWorkspaceConfiguration,
 } from '@nrwl/devkit';
+import initGenerator from '../init/init';
 
 import type { Schema } from './schema';
 import {
+  corsVersion,
   expressVersion,
   isbotVersion,
+  typesCorsVersion,
   typesExpressVersion,
 } from '../../utils/versions';
+import { addStaticRouter } from '../../utils/ast-utils';
+
+function readEntryFile(
+  host: Tree,
+  path: string
+): { content: string; source: ts.SourceFile } {
+  const content = host.read(path, 'utf-8');
+  return {
+    content,
+    source: ts.createSourceFile(path, content, ts.ScriptTarget.Latest, true),
+  };
+}
+
+interface AppComponentInfo {
+  importPath: string;
+  filePath: string;
+}
 
 export async function setupSsrGenerator(tree: Tree, options: Schema) {
+  await initGenerator(tree, {});
   const projectConfig = readProjectConfiguration(tree, options.project);
   const projectRoot = projectConfig.root;
-  const appImportCandidates = [
+  const appImportCandidates: AppComponentInfo[] = [
-    options.appComponentImportPath,
+    options.appComponentImportPath ?? 'app/app',
     'app',
     'App',
     'app/App',
     'App/App',
-  ];
+  ].map((importPath) => {
-  const appComponentImport = appImportCandidates.find(
+    return {
-    (app) =>
+      importPath,
-      tree.exists(joinPathFragments(projectConfig.sourceRoot, `${app}.tsx`)) ||
+      filePath: joinPathFragments(
-      tree.exists(joinPathFragments(projectConfig.sourceRoot, `${app}.jsx`)) ||
+        projectConfig.sourceRoot || projectConfig.root,
-      tree.exists(joinPathFragments(projectConfig.sourceRoot, `${app}.js`))
+        `${importPath}.tsx`
+      ),
+    };
+  });
+
+  const appComponentInfo = appImportCandidates.find((candidate) =>
+    tree.exists(candidate.filePath)
   );
 
-  if (!appComponentImport) {
+  if (!appComponentInfo) {
     throw new Error(
       `Cannot find an import path for <App/> component. Try passing setting --appComponentImportPath option.`
     );
@@ -148,10 +177,28 @@ export async function setupSsrGenerator(tree: Tree, options: Schema) {
 
   generateFiles(tree, joinPathFragments(__dirname, 'files'), projectRoot, {
     tmpl: '',
-    appComponentImport,
+    extraInclude:
+      options.extraInclude?.length > 0
+        ? `"${options.extraInclude.join('", "')}",`
+        : '',
+    appComponentImport: appComponentInfo.importPath,
     browserBuildOutputPath: projectConfig.targets.build.options.outputPath,
   });
 
+  // Add <StaticRouter> to server main if needed.
+  // TODO: need to read main.server.tsx not main.tsx.
+  const appContent = tree.read(appComponentInfo.filePath, 'utf-8');
+  const isRouterPresent = appContent.match(/react-router-dom/);
+  if (isRouterPresent) {
+    const serverEntry = joinPathFragments(projectRoot, 'src/main.server.tsx');
+    const { content, source } = readEntryFile(tree, serverEntry);
+    const changes = applyChangesToString(
+      content,
+      addStaticRouter(serverEntry, source)
+    );
+    tree.write(serverEntry, changes);
+  }
+
   updateWorkspaceConfiguration(tree, workspace);
 
   const installTask = addDependenciesToPackageJson(
@@ -159,9 +206,11 @@ export async function setupSsrGenerator(tree: Tree, options: Schema) {
     {
       express: expressVersion,
       isbot: isbotVersion,
+      cors: corsVersion,
     },
     {
       '@types/express': typesExpressVersion,
+      '@types/cors': typesCorsVersion,
     }
   );
 

packages/react/src/utils/ast-utils.ts

@@ -452,6 +452,36 @@ export function addBrowserRouter(
   }
 }
 
+export function addStaticRouter(
+  sourcePath: string,
+  source: ts.SourceFile
+): StringChange[] {
+  const app = findElements(source, 'App')[0];
+  if (app) {
+    return [
+      ...addImport(
+        source,
+        `import { StaticRouter } from 'react-router-dom/server';`
+      ),
+      {
+        type: ChangeType.Insert,
+        index: app.getStart(),
+        text: `<StaticRouter location={req.url}>`,
+      },
+      {
+        type: ChangeType.Insert,
+        index: app.getEnd(),
+        text: `</StaticRouter>`,
+      },
+    ];
+  } else {
+    logger.warn(
+      `Could not find App component in ${sourcePath}; Skipping add <StaticRouter>`
+    );
+    return [];
+  }
+}
+
 export function addReduxStoreToMain(
   sourcePath: string,
   source: ts.SourceFile

packages/react/src/utils/versions.ts

@@ -41,6 +41,10 @@ export const postcssVersion = '8.4.19';
 export const tailwindcssVersion = '3.2.4';
 export const autoprefixerVersion = '10.4.13';
 
-export const expressVersion = '^4.18.1';
+// SSR and Module Federation
+export const expressVersion = '~4.18.2';
 export const typesExpressVersion = '4.17.14';
 export const isbotVersion = '^3.6.5';
+export const corsVersion = '~2.8.5';
+export const typesCorsVersion = '~2.8.12';
+export const moduleFederationNodeVersion = '~0.9.6';