@W-20784635@ Support adding base paths to shopper facing URLs

packages/pwa-kit-create-app/CHANGELOG.md

@@ -1,5 +1,6 @@
 ## v3.16.0-dev (Dec 17, 2025)
 - Move envBasePath into ssrParameters [#3590](https://github.com/SalesforceCommerceCloud/pwa-kit/pull/3590)
+- Support adding base paths to shopper facing URLs [#3615](https://github.com/SalesforceCommerceCloud/pwa-kit/pull/3615)
 
 ## v3.15.0 (Dec 17, 2025)
 - Add new Google Cloud API configuration and Bonus Product configuration [#3523](https://github.com/SalesforceCommerceCloud/pwa-kit/pull/3523)

packages/pwa-kit-create-app/assets/bootstrap/js/config/default.js.hbs

@@ -45,13 +45,19 @@ module.exports = {
             locale: 'path',
             // This boolean value dictates whether or not default site or locale values are shown in the url. Defaults to: false
             showDefaults: true,
+            // This boolean value dictates whether or not the base path, defined in ssrParameters.envBasePath,
+            // is shown in shopper facing urls. Defaults to: false
+            showBasePath: false,
             {{else}}
             // Determine where the siteRef is located. Valid values include 'path|query_param|none'. Defaults to: 'none'
             site: 'none',
             // Determine where the localeRef is located. Valid values include 'path|query_param|none'. Defaults to: 'none'
             locale: 'none',
             // This boolean value dictates whether or not default site or locale values are shown in the url. Defaults to: false
             showDefaults: false,
+            // This boolean value dictates whether or not the base path, defined in ssrParameters.envBasePath,
+            // is shown in shopper facing urls. Defaults to: false
+            showBasePath: false,
             {{/if}}
             // This boolean value dictates whether the plus sign (+) is interpreted as space for query param string. Defaults to: false
             interpretPlusSignAsSpace: false

packages/pwa-kit-create-app/assets/templates/@salesforce/retail-react-app/config/default.js.hbs

@@ -45,13 +45,19 @@ module.exports = {
             locale: 'path',
             // This boolean value dictates whether default site or locale values are shown in the url. Defaults to: false
             showDefaults: true,
+            // This boolean value dictates whether or not the base path, defined in ssrParameters.envBasePath,
+            // is shown in shopper facing urls. Defaults to: false
+            showBasePath: false,
             {{else}}
             // Determine where the siteRef is located. Valid values include 'path|query_param|none'. Defaults to: 'none'
             site: 'none',
             // Determine where the localeRef is located. Valid values include 'path|query_param|none'. Defaults to: 'none'
             locale: 'none',
             // This boolean value dictates whether or not default site or locale values are shown in the url. Defaults to: false
             showDefaults: false,
+            // This boolean value dictates whether or not the base path, defined in ssrParameters.envBasePath,
+            // is shown in shopper facing urls. Defaults to: false
+            showBasePath: false,
             {{/if}}
             // This boolean value dictates whether the plus sign (+) is interpreted as space for query param string. Defaults to: false
             interpretPlusSignAsSpace: false

packages/pwa-kit-react-sdk/CHANGELOG.md

@@ -1,5 +1,6 @@
 ## v3.16.0-dev (Dec 17, 2025)
 - Move envBasePath into ssrParameters [#3590](https://github.com/SalesforceCommerceCloud/pwa-kit/pull/3590)
+- Support adding base paths to shopper facing URLs [#3615](https://github.com/SalesforceCommerceCloud/pwa-kit/pull/3615)
 
 ## v3.15.0 (Dec 17, 2025)
 

packages/pwa-kit-react-sdk/src/ssr/browser/main.jsx

@@ -17,6 +17,7 @@ import {loadableReady} from '@loadable/component'
 import {uuidv4} from '../../utils/uuidv4.client'
 import PropTypes from 'prop-types'
 import logger from '../../utils/logger-instance'
+import {getRouterBasePath} from '../universal/utils'
 
 /* istanbul ignore next */
 export const registerServiceWorker = (url) => {
@@ -44,10 +45,11 @@ export const registerServiceWorker = (url) => {
 export const OuterApp = ({routes, error, WrappedApp, locals, onHydrate}) => {
     const AppConfig = getAppConfig()
     const isInitialPageRef = useRef(true)
+    const routerBasename = getRouterBasePath() || undefined
 
     return (
         <ServerContext.Provider value={{}}>
-            <Router ref={onHydrate}>
+            <Router ref={onHydrate} basename={routerBasename}>
                 <CorrelationIdProvider
                     correlationId={() => {
                         // If we are hydrating an error page use the server correlation id.

packages/pwa-kit-react-sdk/src/ssr/server/react-rendering.js

@@ -40,6 +40,8 @@ import logger from '../../utils/logger-instance'
 import PerformanceTimer from '../../utils/performance'
 import {PERFORMANCE_MARKS} from '../../utils/performance-marks'
 
+import {getRouterBasePath} from '../universal/utils'
+
 const CWD = process.cwd()
 const BUNDLES_PATH = path.resolve(CWD, 'build/loadable-stats.json')
 
@@ -270,9 +272,11 @@ export const render = (req, res, next) => {
 
 const OuterApp = ({req, res, error, App, appState, routes, routerContext, location}) => {
     const AppConfig = getAppConfig()
+    const routerBasename = getRouterBasePath() || undefined
+
     return (
         <ServerContext.Provider value={{req, res}}>
-            <Router location={location} context={routerContext}>
+            <Router location={location} context={routerContext} basename={routerBasename}>
                 <CorrelationIdProvider
                     correlationId={res.locals.requestId}
                     resetOnPageChange={false}

packages/pwa-kit-react-sdk/src/ssr/universal/utils.client.test.js

@@ -5,6 +5,15 @@
  * For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/BSD-3-Clause
  */
 import * as utils from './utils'
+import {getConfig} from '@salesforce/pwa-kit-runtime/utils/ssr-config'
+import {getEnvBasePath} from '@salesforce/pwa-kit-runtime/utils/ssr-namespace-paths'
+
+jest.mock('@salesforce/pwa-kit-runtime/utils/ssr-config', () => ({
+    getConfig: jest.fn()
+}))
+jest.mock('@salesforce/pwa-kit-runtime/utils/ssr-namespace-paths', () => ({
+    getEnvBasePath: jest.fn()
+}))
 
 describe('getProxyConfigs (client-side)', () => {
     const configs = [{foo: 'bar'}]
@@ -33,3 +42,51 @@ describe('getAssetUrl (client-side)', () => {
         expect(utils.getAssetUrl('/path')).toBe('test.com/path')
     })
 })
+
+describe('getRouterBasePath (client-side)', () => {
+    beforeEach(() => {
+        jest.clearAllMocks()
+    })
+
+    test('should return base path when showBasePath is true', () => {
+        const mockBasePath = '/test-base'
+        getEnvBasePath.mockReturnValue(mockBasePath)
+        getConfig.mockReturnValue({
+            app: {
+                url: {
+                    showBasePath: true
+                }
+            }
+        })
+
+        expect(utils.getRouterBasePath()).toBe(mockBasePath)
+    })
+
+    test('should return empty string when showBasePath is undefined', () => {
+        getConfig.mockReturnValue({
+            app: {
+                url: {}
+            }
+        })
+
+        expect(utils.getRouterBasePath()).toBe('')
+    })
+
+    test('should return empty string when showBasePath is false', () => {
+        getConfig.mockReturnValue({
+            app: {
+                url: {
+                    showBasePath: false
+                }
+            }
+        })
+
+        expect(utils.getRouterBasePath()).toBe('')
+    })
+
+    test('should return empty string when app config is missing', () => {
+        getConfig.mockReturnValue({})
+
+        expect(utils.getRouterBasePath()).toBe('')
+    })
+})

packages/pwa-kit-react-sdk/src/ssr/universal/utils.js

@@ -9,6 +9,7 @@
  */
 import {proxyConfigs} from '@salesforce/pwa-kit-runtime/utils/ssr-shared'
 import {getEnvBasePath, bundleBasePath} from '@salesforce/pwa-kit-runtime/utils/ssr-namespace-paths'
+import {getConfig} from '@salesforce/pwa-kit-runtime/utils/ssr-config'
 
 const onClient = typeof window !== 'undefined'
 
@@ -53,3 +54,21 @@ export const getProxyConfigs = () => {
     // Clone to avoid accidental mutation of important configuration variables.
     return configs.map((config) => ({...config}))
 }
+
+/**
+ * Returns the base path (defined in config.ssrParameters.envBasePath)
+ * for React Router routes when showBasePath is enabled in the app config.
+ *
+ * This function should be used when working with a React Router route
+ * (The route is defined in routes.jsx).
+ *
+ * Use getEnvBasePath (pwa-kit-runtime) if you are working with an express route\
+ * (The route is defined in ssr.js).
+ *
+ * @returns {string} - The base path if showBasePath is true, otherwise an empty string
+ */
+export const getRouterBasePath = () => {
+    const config = getConfig()
+    const showBasePath = config?.app?.url?.showBasePath === true
+    return showBasePath ? getEnvBasePath() : ''
+}

packages/pwa-kit-react-sdk/src/ssr/universal/utils.server.test.js

@@ -13,9 +13,66 @@
 
 import * as utils from './utils'
 import {proxyConfigs} from '@salesforce/pwa-kit-runtime/utils/ssr-shared'
+import {getConfig} from '@salesforce/pwa-kit-runtime/utils/ssr-config'
+import {getEnvBasePath} from '@salesforce/pwa-kit-runtime/utils/ssr-namespace-paths'
+
+jest.mock('@salesforce/pwa-kit-runtime/utils/ssr-config', () => ({
+    getConfig: jest.fn()
+}))
+jest.mock('@salesforce/pwa-kit-runtime/utils/ssr-namespace-paths', () => ({
+    getEnvBasePath: jest.fn()
+}))
 
 describe('getProxyConfigs (server-side)', () => {
     test('should return the currently used proxy configs', () => {
         expect(utils.getProxyConfigs()).toEqual(proxyConfigs)
     })
 })
+
+describe('getRouterBasePath (server-side)', () => {
+    beforeEach(() => {
+        jest.clearAllMocks()
+    })
+
+    test('should return base path when showBasePath is true', () => {
+        const mockBasePath = '/test-base'
+        getEnvBasePath.mockReturnValue(mockBasePath)
+        getConfig.mockReturnValue({
+            app: {
+                url: {
+                    showBasePath: true
+                }
+            }
+        })
+
+        expect(utils.getRouterBasePath()).toBe(mockBasePath)
+    })
+
+    test('should return empty string when showBasePath is undefined', () => {
+        getConfig.mockReturnValue({
+            app: {
+                url: {}
+            }
+        })
+
+        expect(utils.getRouterBasePath()).toBe('')
+    })
+
+    test('should return empty string when showBasePath is false', () => {
+        getConfig.mockReturnValue({
+            app: {
+                url: {
+                    showBasePath: false
+                }
+            }
+        })
+
+        expect(utils.getRouterBasePath()).toBe('')
+    })
+
+    test('should return empty string when app config is missing', () => {
+        getConfig.mockReturnValue({})
+
+        expect(utils.getRouterBasePath()).toBe('')
+    })
+})

packages/pwa-kit-runtime/CHANGELOG.md

@@ -1,5 +1,6 @@
 ## v3.16.0-dev (Dec 17, 2025)
 - Move envBasePath into ssrParameters [#3590](https://github.com/SalesforceCommerceCloud/pwa-kit/pull/3590)
+- Support adding base paths to shopper facing URLs [#3615](https://github.com/SalesforceCommerceCloud/pwa-kit/pull/3615)
 
 ## v3.15.0 (Dec 17, 2025)
 - Fix multiple set-cookie headers [#3508](https://github.com/SalesforceCommerceCloud/pwa-kit/pull/3508)

packages/pwa-kit-runtime/src/utils/ssr-namespace-paths.js

@@ -23,7 +23,15 @@ const SLAS_PRIVATE_CLIENT_PROXY_PATH = `${MOBIFY_PATH}/slas/private`
 
 /*
  * Returns the base path. This is prepended to a /mobify path.
- * Returns an empty string if the base path is not set or is '/'.
+ * Returns an empty string if the base path is not set.
+ * Throws an error if the base path is not valid.
+ *
+ * Use this function if you are working with an express route
+ * (ie. The route is defined in ssr.js).
+ *
+ * Use getRouterBasePath (pwa-kit-react-sdk) if you are working
+ * with a React Router route
+ * (ie. The route is defined in routes.jsx).
  */
 export const getEnvBasePath = () => {
     let basePath = ''

packages/template-retail-react-app/CHANGELOG.md

@@ -1,5 +1,6 @@
 ## v8.4.0-dev (Dec 17, 2025)
 - Move envBasePath into ssrParameters [#3590](https://github.com/SalesforceCommerceCloud/pwa-kit/pull/3590)
+- Support adding base paths to shopper facing URLs [#3615](https://github.com/SalesforceCommerceCloud/pwa-kit/pull/3615)
 - [Feature] Add `fuzzyPathMatching` to reduce computational overhead of route generation at time of application load [#3530](https://github.com/SalesforceCommerceCloud/pwa-kit/pull/3530)
 - [Bugfix] Fix Passwordless Login landingPath, Reset Password landingPath, and Social Login redirectUri value in config not being used [#3560](https://github.com/SalesforceCommerceCloud/pwa-kit/pull/3560)
 - [Feature] PWA Integration with OMS

packages/template-retail-react-app/app/components/_app/index.jsx

@@ -9,7 +9,7 @@ import React, {useState, useEffect, useMemo} from 'react'
 import PropTypes from 'prop-types'
 import {useHistory, useLocation} from 'react-router-dom'
 import {StorefrontPreview} from '@salesforce/commerce-sdk-react/components'
-import {getAssetUrl} from '@salesforce/pwa-kit-react-sdk/ssr/universal/utils'
+import {getAssetUrl, getRouterBasePath} from '@salesforce/pwa-kit-react-sdk/ssr/universal/utils'
 import useActiveData from '@salesforce/retail-react-app/app/hooks/use-active-data'
 import {useQuery} from '@tanstack/react-query'
 import {
@@ -340,25 +340,33 @@ const App = (props) => {
                                 <link
                                     rel="alternate"
                                     hrefLang={locale.id.toLowerCase()}
-                                    href={`${appOrigin}${getPathWithLocale(locale.id, buildUrl, {
-                                        location: {
-                                            ...location,
-                                            search: ''
+                                    href={`${appOrigin}${getRouterBasePath()}${getPathWithLocale(
+                                        locale.id,
+                                        buildUrl,
+                                        {
+                                            location: {
+                                                ...location,
+                                                search: ''
+                                            }
                                         }
-                                    })}`}
+                                    )}`}
                                     key={locale.id}
                                 />
                             ))}
                             {/* A general locale as fallback. For example: "en" if default locale is "en-GB" */}
                             <link
                                 rel="alternate"
                                 hrefLang={site.l10n.defaultLocale.slice(0, 2)}
-                                href={`${appOrigin}${getPathWithLocale(locale.id, buildUrl, {
-                                    location: {
-                                        ...location,
-                                        search: ''
+                                href={`${appOrigin}${getRouterBasePath()}${getPathWithLocale(
+                                    locale.id,
+                                    buildUrl,
+                                    {
+                                        location: {
+                                            ...location,
+                                            search: ''
+                                        }
                                     }
-                                })}`}
+                                )}`}
                             />
                             {/* A wider fallback for user locales that the app does not support */}
                             <link rel="alternate" hrefLang="x-default" href={`${appOrigin}/`} />

packages/template-retail-react-app/app/components/_error/index.jsx

@@ -18,6 +18,7 @@ import {
 } from '@salesforce/retail-react-app/app/components/shared/ui'
 
 import {BrandLogo, FileIcon} from '@salesforce/retail-react-app/app/components/icons'
+import {getRouterBasePath} from '@salesforce/pwa-kit-react-sdk/ssr/universal/utils'
 
 // <Error> is rendered when:
 //
@@ -53,7 +54,11 @@ const Error = (props) => {
                         // We need to use window.location.href here rather than history
                         // as the application is in an error state. We need to force a
                         // hard navigation to get back to the normal state.
-                        onClick={() => (window.location.href = '/')}
+                        // Include base path since this bypasses React Router
+                        onClick={() => {
+                            const basePath = getRouterBasePath()
+                            window.location.href = basePath ? `${basePath}/` : '/'
+                        }}
                     />
                 </Box>
             </Box>

packages/template-retail-react-app/app/components/drawer-menu/drawer-menu.jsx

@@ -54,6 +54,7 @@ import {
 // Others
 import {noop} from '@salesforce/retail-react-app/app/utils/utils'
 import {getPathWithLocale, categoryUrlBuilder} from '@salesforce/retail-react-app/app/utils/url'
+import {getRouterBasePath} from '@salesforce/pwa-kit-react-sdk/ssr/universal/utils'
 import LoadingSpinner from '@salesforce/retail-react-app/app/components/loading-spinner'
 
 import useNavigation from '@salesforce/retail-react-app/app/hooks/use-navigation'
@@ -302,7 +303,10 @@ const DrawerMenu = ({
                                             const newUrl = getPathWithLocale(newLocale, buildUrl, {
                                                 disallowParams: ['refine']
                                             })
-                                            window.location = newUrl
+                                            const basePath = getRouterBasePath()
+                                            window.location = basePath
+                                                ? `${basePath}${newUrl}`
+                                                : newUrl
                                         }}
                                     />
                                 </Box>