diff --git a/keyserver/src/keyserver.js b/keyserver/src/keyserver.js
index f9962fa34..2570f8d29 100644
--- a/keyserver/src/keyserver.js
+++ b/keyserver/src/keyserver.js
@@ -1,174 +1,174 @@
 // @flow
 
 import olm from '@commapp/olm';
 import cluster from 'cluster';
 import cookieParser from 'cookie-parser';
 import express from 'express';
 import expressWs from 'express-ws';
 import os from 'os';
 
 import './cron/cron.js';
 import { migrate } from './database/migrations.js';
 import { jsonEndpoints } from './endpoints.js';
 import { emailSubscriptionResponder } from './responders/comm-landing-responders.js';
 import {
   jsonHandler,
   downloadHandler,
   htmlHandler,
   uploadHandler,
 } from './responders/handlers.js';
 import landingHandler from './responders/landing-handler.js';
 import { errorReportDownloadResponder } from './responders/report-responders.js';
 import {
   inviteResponder,
   websiteResponder,
 } from './responders/website-responders.js';
 import { webWorkerResponder } from './responders/webworker-responders.js';
 import { onConnection } from './socket/socket.js';
 import {
   multerProcessor,
   multimediaUploadResponder,
   uploadDownloadResponder,
 } from './uploads/uploads.js';
 import { initENSCache } from './utils/ens-cache.js';
 import {
   prefetchAllURLFacts,
   getSquadCalURLFacts,
   getLandingURLFacts,
   getCommAppURLFacts,
 } from './utils/urls.js';
 
 (async () => {
   await Promise.all([olm.init(), prefetchAllURLFacts(), initENSCache()]);
 
   const squadCalBaseRoutePath = getSquadCalURLFacts()?.baseRoutePath;
   const landingBaseRoutePath = getLandingURLFacts()?.baseRoutePath;
   const commAppBaseRoutePath = getCommAppURLFacts()?.baseRoutePath;
 
   const compiledFolderOptions =
     process.env.NODE_ENV === 'development'
       ? undefined
       : { maxAge: '1y', immutable: true };
 
   if (cluster.isMaster) {
     const didMigrationsSucceed: boolean = await migrate();
     if (!didMigrationsSucceed) {
       // The following line uses exit code 2 to ensure nodemon exits
       // in a dev environment, instead of restarting. Context provided
       // in https://github.com/remy/nodemon/issues/751
       process.exit(2);
     }
     const cpuCount = os.cpus().length;
     for (let i = 0; i < cpuCount; i++) {
       cluster.fork();
     }
     cluster.on('exit', () => cluster.fork());
   } else {
     const server = express();
     expressWs(server);
     server.use(express.json({ limit: '250mb' }));
     server.use(cookieParser());
 
     const setupAppRouter = router => {
       router.use('/images', express.static('images'));
       router.use('/fonts', express.static('fonts'));
       router.use('/misc', express.static('misc'));
       router.use(
         '/.well-known',
         express.static(
           '.well-known',
           // Necessary for apple-app-site-association file
           {
             setHeaders: res =>
               res.setHeader('Content-Type', 'application/json'),
           },
         ),
       );
       router.use(
         '/compiled',
         express.static('app_compiled', compiledFolderOptions),
       );
       router.use('/', express.static('icons'));
 
       for (const endpoint in jsonEndpoints) {
         // $FlowFixMe Flow thinks endpoint is string
         const responder = jsonEndpoints[endpoint];
         const expectCookieInvalidation = endpoint === 'log_out';
         router.post(
           `/${endpoint}`,
           jsonHandler(responder, expectCookieInvalidation),
         );
       }
 
       router.get(
         '/download_error_report/:reportID',
         downloadHandler(errorReportDownloadResponder),
       );
       router.get(
         '/upload/:uploadID/:secret',
         downloadHandler(uploadDownloadResponder),
       );
 
-      // This endpoint should be handled by the mobile app. If the server
-      // receives this request, it means that the app is not installed and we
-      // should redirect the user to a place from which the app can be
-      // downloaded.
-      router.get('/invite/:secret', inviteResponder);
-
       // $FlowFixMe express-ws has side effects that can't be typed
       router.ws('/ws', onConnection);
       router.get('/worker/:worker', webWorkerResponder);
       router.get('*', htmlHandler(websiteResponder));
 
       router.post(
         '/upload_multimedia',
         multerProcessor,
         uploadHandler(multimediaUploadResponder),
       );
     };
 
     // Note - the order of router declarations matters. On prod we have
     // squadCalBaseRoutePath configured to '/', which means it's a catch-all. If
     // we call server.use on squadCalRouter first, it will catch all requests
     // and prevent commAppRouter and landingRouter from working correctly. So we
     // make sure that squadCalRouter goes last
 
     if (landingBaseRoutePath) {
       const landingRouter = express.Router();
       landingRouter.use('/images', express.static('images'));
       landingRouter.use('/fonts', express.static('fonts'));
       landingRouter.use(
         '/compiled',
         express.static('landing_compiled', compiledFolderOptions),
       );
       landingRouter.use('/', express.static('landing_icons'));
       landingRouter.post('/subscribe_email', emailSubscriptionResponder);
       landingRouter.get('*', landingHandler);
       server.use(landingBaseRoutePath, landingRouter);
     }
 
+    // This endpoint should be handled by the mobile app. If the server
+    // receives this request, it means that the app is not installed and we
+    // should redirect the user to a place from which the app can be
+    // downloaded.
+    server.get('/invite/:secret', inviteResponder);
+
     if (commAppBaseRoutePath) {
       const commAppRouter = express.Router();
       setupAppRouter(commAppRouter);
       server.use(commAppBaseRoutePath, commAppRouter);
     }
 
     if (squadCalBaseRoutePath) {
       const squadCalRouter = express.Router();
       setupAppRouter(squadCalRouter);
       server.use(squadCalBaseRoutePath, squadCalRouter);
     }
 
     const listenAddress = (() => {
       if (process.env.COMM_LISTEN_ADDR) {
         return process.env.COMM_LISTEN_ADDR;
       } else if (process.env.NODE_ENV === 'development') {
         return undefined;
       } else {
         return 'localhost';
       }
     })();
 
     server.listen(parseInt(process.env.PORT, 10) || 3000, listenAddress);
   }
 })();
diff --git a/keyserver/src/responders/website-responders.js b/keyserver/src/responders/website-responders.js
index 9593affb8..80434d648 100644
--- a/keyserver/src/responders/website-responders.js
+++ b/keyserver/src/responders/website-responders.js
@@ -1,739 +1,750 @@
 // @flow
 
 import html from 'common-tags/lib/html/index.js';
 import { detect as detectBrowser } from 'detect-browser';
 import type { $Response, $Request } from 'express';
 import fs from 'fs';
 import _isEqual from 'lodash/fp/isEqual.js';
 import _keyBy from 'lodash/fp/keyBy.js';
 import * as React from 'react';
 // eslint-disable-next-line import/extensions
 import ReactDOMServer from 'react-dom/server';
 import t from 'tcomb';
 import { promisify } from 'util';
 
 import { baseLegalPolicies } from 'lib/facts/policies.js';
 import stores from 'lib/facts/stores.js';
 import { daysToEntriesFromEntryInfos } from 'lib/reducers/entry-reducer.js';
 import { freshMessageStore } from 'lib/reducers/message-reducer.js';
 import { mostRecentlyReadThread } from 'lib/selectors/thread-selectors.js';
 import { mostRecentMessageTimestamp } from 'lib/shared/message-utils.js';
 import {
   threadHasPermission,
   threadIsPending,
   parsePendingThreadID,
   createPendingThread,
 } from 'lib/shared/thread-utils.js';
 import { defaultWebEnabledApps } from 'lib/types/enabled-apps.js';
 import { entryStoreValidator } from 'lib/types/entry-types.js';
 import { defaultCalendarFilters } from 'lib/types/filter-types.js';
 import {
   defaultNumberPerThread,
   messageStoreValidator,
 } from 'lib/types/message-types.js';
 import { defaultEnabledReports } from 'lib/types/report-types.js';
 import { defaultConnectionInfo } from 'lib/types/socket-types.js';
 import { threadPermissions } from 'lib/types/thread-permission-types.js';
 import { threadTypes } from 'lib/types/thread-types-enum.js';
 import { threadStoreValidator } from 'lib/types/thread-types.js';
 import {
   currentUserInfoValidator,
   userInfosValidator,
 } from 'lib/types/user-types.js';
 import { currentDateInTimeZone } from 'lib/utils/date-utils.js';
 import { ServerError } from 'lib/utils/errors.js';
 import { promiseAll } from 'lib/utils/promises.js';
 import { defaultNotifPermissionAlertInfo } from 'lib/utils/push-alerts.js';
 import { tBool, tNumber, tShape, tString } from 'lib/utils/validation-utils.js';
 import getTitle from 'web/title/getTitle.js';
 import { navInfoValidator } from 'web/types/nav-types.js';
 import { navInfoFromURL } from 'web/url-utils.js';
 
 import { fetchEntryInfos } from '../fetchers/entry-fetchers.js';
 import { fetchMessageInfos } from '../fetchers/message-fetchers.js';
 import { hasAnyNotAcknowledgedPolicies } from '../fetchers/policy-acknowledgment-fetchers.js';
 import { fetchThreadInfos } from '../fetchers/thread-fetchers.js';
 import {
   fetchCurrentUserInfo,
   fetchKnownUserInfos,
 } from '../fetchers/user-fetchers.js';
 import { getWebPushConfig } from '../push/providers.js';
 import { setNewSession } from '../session/cookies.js';
 import { Viewer } from '../session/viewer.js';
 import { streamJSON, waitForStream } from '../utils/json-stream.js';
-import { getAppURLFactsFromRequestURL } from '../utils/urls.js';
+import {
+  getAppURLFactsFromRequestURL,
+  getCommAppURLFacts,
+} from '../utils/urls.js';
 import { validateOutput } from '../utils/validation-utils.js';
 
 const { renderToNodeStream } = ReactDOMServer;
 
 const access = promisify(fs.access);
 const readFile = promisify(fs.readFile);
 
 const googleFontsURL =
   'https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600&family=Inter:wght@400;500;600&display=swap';
 const localFontsURL = 'fonts/local-fonts.css';
 async function getFontsURL() {
   try {
     await access(localFontsURL);
     return localFontsURL;
   } catch {
     return googleFontsURL;
   }
 }
 
 type AssetInfo = {
   +jsURL: string,
   +fontsURL: string,
   +cssInclude: string,
   +olmFilename: string,
   +sqljsFilename: string,
   +opaqueURL: string,
 };
 let assetInfo: ?AssetInfo = null;
 async function getAssetInfo() {
   if (assetInfo) {
     return assetInfo;
   }
   if (process.env.NODE_ENV === 'development') {
     const fontsURL = await getFontsURL();
     assetInfo = {
       jsURL: 'http://localhost:8080/dev.build.js',
       fontsURL,
       cssInclude: '',
       olmFilename: '',
       sqljsFilename: '',
       opaqueURL: 'http://localhost:8080/opaque-ke.wasm',
     };
     return assetInfo;
   }
   try {
     const manifestString = await readFile('../web/dist/manifest.json', 'utf8');
     const manifest = JSON.parse(manifestString);
     const webworkersManifestString = await readFile(
       '../web/dist/webworkers/manifest.json',
       'utf8',
     );
     const webworkersManifest = JSON.parse(webworkersManifestString);
     assetInfo = {
       jsURL: `compiled/${manifest['browser.js']}`,
       fontsURL: googleFontsURL,
       cssInclude: html`
         <link
           rel="stylesheet"
           type="text/css"
           href="compiled/${manifest['browser.css']}"
         />
       `,
       olmFilename: manifest['olm.wasm'],
       sqljsFilename: webworkersManifest['sql-wasm.wasm'],
       opaqueURL: `compiled/${manifest['comm_opaque2_wasm_bg.wasm']}`,
     };
     return assetInfo;
   } catch {
     throw new Error(
       'Could not load manifest.json for web build. ' +
         'Did you forget to run `yarn dev` in the web folder?',
     );
   }
 }
 
 let webpackCompiledRootComponent: ?React.ComponentType<{}> = null;
 async function getWebpackCompiledRootComponentForSSR() {
   if (webpackCompiledRootComponent) {
     return webpackCompiledRootComponent;
   }
   try {
     // $FlowFixMe web/dist doesn't always exist
     const webpackBuild = await import('web/dist/app.build.cjs');
     webpackCompiledRootComponent = webpackBuild.app.default;
     return webpackCompiledRootComponent;
   } catch {
     throw new Error(
       'Could not load app.build.cjs. ' +
         'Did you forget to run `yarn dev` in the web folder?',
     );
   }
 }
 
 const initialReduxStateValidator = tShape({
   navInfo: navInfoValidator,
   deviceID: t.Nil,
   currentUserInfo: currentUserInfoValidator,
   draftStore: t.irreducible('default draftStore', _isEqual({ drafts: {} })),
   sessionID: t.maybe(t.String),
   entryStore: entryStoreValidator,
   threadStore: threadStoreValidator,
   userStore: tShape({
     userInfos: userInfosValidator,
     inconsistencyReports: t.irreducible(
       'default inconsistencyReports',
       _isEqual([]),
     ),
   }),
   messageStore: messageStoreValidator,
   updatesCurrentAsOf: t.Number,
   loadingStatuses: t.irreducible('default loadingStatuses', _isEqual({})),
   calendarFilters: t.irreducible(
     'defaultCalendarFilters',
     _isEqual(defaultCalendarFilters),
   ),
   communityPickerStore: t.irreducible(
     'default communityPickerStore',
     _isEqual({ chat: null, calendar: null }),
   ),
   urlPrefix: tString(''),
   windowDimensions: t.irreducible(
     'default windowDimensions',
     _isEqual({ width: 0, height: 0 }),
   ),
   baseHref: t.String,
   notifPermissionAlertInfo: t.irreducible(
     'default notifPermissionAlertInfo',
     _isEqual(defaultNotifPermissionAlertInfo),
   ),
   connection: tShape({
     status: tString('connecting'),
     queuedActivityUpdates: t.irreducible(
       'default queuedActivityUpdates',
       _isEqual([]),
     ),
     actualizedCalendarQuery: tShape({
       startDate: t.String,
       endDate: t.String,
       filters: t.irreducible(
         'default filters',
         _isEqual(defaultCalendarFilters),
       ),
     }),
     lateResponses: t.irreducible('default lateResponses', _isEqual([])),
     showDisconnectedBar: tBool(false),
   }),
   watchedThreadIDs: t.irreducible('default watchedThreadIDs', _isEqual([])),
   lifecycleState: tString('active'),
   enabledApps: t.irreducible(
     'defaultWebEnabledApps',
     _isEqual(defaultWebEnabledApps),
   ),
   reportStore: t.irreducible(
     'default reportStore',
     _isEqual({
       enabledReports: defaultEnabledReports,
       queuedReports: [],
     }),
   ),
   nextLocalID: tNumber(0),
   cookie: t.Nil,
   deviceToken: t.Nil,
   dataLoaded: t.Boolean,
   windowActive: tBool(true),
   userPolicies: t.irreducible('default userPolicies', _isEqual({})),
   cryptoStore: t.irreducible(
     'default cryptoStore',
     _isEqual({
       primaryIdentityKeys: null,
       notificationIdentityKeys: null,
     }),
   ),
   pushApiPublicKey: t.maybe(t.String),
   _persist: t.Nil,
   commServicesAccessToken: t.Nil,
 });
 
 async function websiteResponder(
   viewer: Viewer,
   req: $Request,
   res: $Response,
 ): Promise<void> {
   const appURLFacts = getAppURLFactsFromRequestURL(req.originalUrl);
   const { basePath, baseDomain } = appURLFacts;
   const baseURL = basePath.replace(/\/$/, '');
   const baseHref = baseDomain + baseURL;
 
   const loadingPromise = getWebpackCompiledRootComponentForSSR();
   const hasNotAcknowledgedPoliciesPromise = hasAnyNotAcknowledgedPolicies(
     viewer.id,
     baseLegalPolicies,
   );
 
   let initialNavInfo;
   try {
     initialNavInfo = navInfoFromURL(req.url, {
       now: currentDateInTimeZone(viewer.timeZone),
     });
   } catch (e) {
     throw new ServerError(e.message);
   }
 
   const calendarQuery = {
     startDate: initialNavInfo.startDate,
     endDate: initialNavInfo.endDate,
     filters: defaultCalendarFilters,
   };
   const messageSelectionCriteria = { joinedThreads: true };
   const initialTime = Date.now();
 
   const assetInfoPromise = getAssetInfo();
   const threadInfoPromise = fetchThreadInfos(viewer);
   const messageInfoPromise = fetchMessageInfos(
     viewer,
     messageSelectionCriteria,
     defaultNumberPerThread,
   );
   const entryInfoPromise = fetchEntryInfos(viewer, [calendarQuery]);
   const currentUserInfoPromise = fetchCurrentUserInfo(viewer);
   const userInfoPromise = fetchKnownUserInfos(viewer);
 
   const sessionIDPromise = (async () => {
     if (viewer.loggedIn) {
       await setNewSession(viewer, calendarQuery, initialTime);
     }
     return viewer.sessionID;
   })();
 
   const threadStorePromise = (async () => {
     const [{ threadInfos }, hasNotAcknowledgedPolicies] = await Promise.all([
       threadInfoPromise,
       hasNotAcknowledgedPoliciesPromise,
     ]);
     return { threadInfos: hasNotAcknowledgedPolicies ? {} : threadInfos };
   })();
   const messageStorePromise = (async () => {
     const [
       { threadInfos },
       { rawMessageInfos, truncationStatuses },
       hasNotAcknowledgedPolicies,
     ] = await Promise.all([
       threadInfoPromise,
       messageInfoPromise,
       hasNotAcknowledgedPoliciesPromise,
     ]);
     if (hasNotAcknowledgedPolicies) {
       return {
         messages: {},
         threads: {},
         local: {},
         currentAsOf: 0,
       };
     }
     const { messageStore: freshStore } = freshMessageStore(
       rawMessageInfos,
       truncationStatuses,
       mostRecentMessageTimestamp(rawMessageInfos, initialTime),
       threadInfos,
     );
     return freshStore;
   })();
   const entryStorePromise = (async () => {
     const [{ rawEntryInfos }, hasNotAcknowledgedPolicies] = await Promise.all([
       entryInfoPromise,
       hasNotAcknowledgedPoliciesPromise,
     ]);
     if (hasNotAcknowledgedPolicies) {
       return {
         entryInfos: {},
         daysToEntries: {},
         lastUserInteractionCalendar: 0,
       };
     }
     return {
       entryInfos: _keyBy('id')(rawEntryInfos),
       daysToEntries: daysToEntriesFromEntryInfos(rawEntryInfos),
       lastUserInteractionCalendar: initialTime,
     };
   })();
   const userStorePromise = (async () => {
     const [userInfos, hasNotAcknowledgedPolicies] = await Promise.all([
       userInfoPromise,
       hasNotAcknowledgedPoliciesPromise,
     ]);
     return {
       userInfos: hasNotAcknowledgedPolicies ? {} : userInfos,
       inconsistencyReports: [],
     };
   })();
 
   const navInfoPromise = (async () => {
     const [{ threadInfos }, messageStore, currentUserInfo, userStore] =
       await Promise.all([
         threadInfoPromise,
         messageStorePromise,
         currentUserInfoPromise,
         userStorePromise,
       ]);
     const finalNavInfo = initialNavInfo;
 
     const requestedActiveChatThreadID = finalNavInfo.activeChatThreadID;
     if (
       requestedActiveChatThreadID &&
       !threadIsPending(requestedActiveChatThreadID) &&
       !threadHasPermission(
         threadInfos[requestedActiveChatThreadID],
         threadPermissions.VISIBLE,
       )
     ) {
       finalNavInfo.activeChatThreadID = null;
     }
 
     if (!finalNavInfo.activeChatThreadID) {
       const mostRecentThread = mostRecentlyReadThread(
         messageStore,
         threadInfos,
       );
       if (mostRecentThread) {
         finalNavInfo.activeChatThreadID = mostRecentThread;
       }
     }
 
     if (
       finalNavInfo.activeChatThreadID &&
       threadIsPending(finalNavInfo.activeChatThreadID) &&
       finalNavInfo.pendingThread?.id !== finalNavInfo.activeChatThreadID
     ) {
       const pendingThreadData = parsePendingThreadID(
         finalNavInfo.activeChatThreadID,
       );
       if (
         pendingThreadData &&
         pendingThreadData.threadType !== threadTypes.SIDEBAR &&
         currentUserInfo.id
       ) {
         const { userInfos } = userStore;
         const members = [...pendingThreadData.memberIDs, currentUserInfo.id]
           .map(id => {
             const userInfo = userInfos[id];
             if (!userInfo || !userInfo.username) {
               return undefined;
             }
             const { username } = userInfo;
             return { id, username };
           })
           .filter(Boolean);
         const newPendingThread = createPendingThread({
           viewerID: currentUserInfo.id,
           threadType: pendingThreadData.threadType,
           members,
         });
         finalNavInfo.activeChatThreadID = newPendingThread.id;
         finalNavInfo.pendingThread = newPendingThread;
       }
     }
 
     return finalNavInfo;
   })();
   const currentAsOfPromise = (async () => {
     const hasNotAcknowledgedPolicies = await hasNotAcknowledgedPoliciesPromise;
     return hasNotAcknowledgedPolicies ? 0 : initialTime;
   })();
 
   const pushApiPublicKeyPromise = (async () => {
     const pushConfig = await getWebPushConfig();
     if (!pushConfig) {
       if (process.env.NODE_ENV !== 'development') {
         console.warn('keyserver/secrets/web_push_config.json should exist');
       }
       return null;
     }
     return pushConfig.publicKey;
   })();
 
   const { jsURL, fontsURL, cssInclude, olmFilename, sqljsFilename, opaqueURL } =
     await assetInfoPromise;
 
   // prettier-ignore
   res.write(html`
     <!DOCTYPE html>
     <html lang="en">
       <head>
         <meta charset="utf-8" />
         <title>${getTitle(0)}</title>
         <base href="${basePath}" />
         <link rel="stylesheet" type="text/css" href="${fontsURL}" />
         ${cssInclude}
         <link
           rel="apple-touch-icon"
           sizes="180x180"
           href="apple-touch-icon.png"
         />
         <link
           rel="icon"
           type="image/png"
           sizes="32x32"
           href="favicon-32x32.png"
         />
         <link
           rel="icon"
           type="image/png"
           sizes="16x16"
           href="favicon-16x16.png"
         />
         <link rel="manifest" href="site.webmanifest" />
         <meta name="apple-mobile-web-app-title" content="Comm" />
         <meta name="application-name" content="Comm" />
         <meta name="msapplication-TileColor" content="#b91d47" />
         <meta name="theme-color" content="#b91d47" />
       </head>
       <body>
         <div id="react-root">
   `);
 
   const Loading = await loadingPromise;
   const reactStream = renderToNodeStream(<Loading />);
   reactStream.pipe(res, { end: false });
 
   await waitForStream(reactStream);
   res.write(html`
     </div>
     <script>
       var preloadedState =
   `);
 
   const initialReduxState = await promiseAll({
     navInfo: navInfoPromise,
     deviceID: null,
     currentUserInfo: currentUserInfoPromise,
     draftStore: { drafts: {} },
     sessionID: sessionIDPromise,
     entryStore: entryStorePromise,
     threadStore: threadStorePromise,
     userStore: userStorePromise,
     messageStore: messageStorePromise,
     updatesCurrentAsOf: currentAsOfPromise,
     loadingStatuses: {},
     calendarFilters: defaultCalendarFilters,
     communityPickerStore: { chat: null, calendar: null },
     // We can use paths local to the <base href> on web
     urlPrefix: '',
     windowDimensions: { width: 0, height: 0 },
     baseHref,
     notifPermissionAlertInfo: defaultNotifPermissionAlertInfo,
     connection: {
       ...defaultConnectionInfo(viewer.platform ?? 'web', viewer.timeZone),
       actualizedCalendarQuery: calendarQuery,
     },
     watchedThreadIDs: [],
     lifecycleState: 'active',
     enabledApps: defaultWebEnabledApps,
     reportStore: {
       enabledReports: defaultEnabledReports,
       queuedReports: [],
     },
     nextLocalID: 0,
     cookie: undefined,
     deviceToken: null,
     dataLoaded: viewer.loggedIn,
     windowActive: true,
     userPolicies: {},
     cryptoStore: {
       primaryIdentityKeys: null,
       notificationIdentityKeys: null,
     },
     pushApiPublicKey: pushApiPublicKeyPromise,
     _persist: null,
     commServicesAccessToken: null,
   });
   const validatedInitialReduxState = validateOutput(
     viewer.platformDetails,
     initialReduxStateValidator,
     initialReduxState,
   );
   const jsonStream = streamJSON(res, validatedInitialReduxState);
 
   await waitForStream(jsonStream);
   res.end(html`
     ;
           var baseURL = "${baseURL}";
           var olmFilename = "${olmFilename}";
           var sqljsFilename = "${sqljsFilename}";
           var opaqueURL = "${opaqueURL}";
         </script>
         <script src="${jsURL}"></script>
       </body>
     </html>
   `);
 }
 
 const inviteSecretRegex = /^[a-z0-9]+$/i;
 
 async function inviteResponder(req: $Request, res: $Response): Promise<void> {
   const { secret } = req.params;
   const userAgent = req.get('User-Agent');
   const detectionResult = detectBrowser(userAgent);
   if (detectionResult.os === 'Android OS') {
     const isSecretValid = inviteSecretRegex.test(secret);
     const referrer = isSecretValid
       ? `&referrer=${encodeURIComponent(`utm_source=invite/${secret}`)}`
       : '';
     const redirectUrl = `${stores.googlePlayUrl}${referrer}`;
     res.writeHead(301, {
       Location: redirectUrl,
     });
     res.end();
     return;
+  } else if (detectionResult.os !== 'iOS') {
+    const baseRoutePath = getCommAppURLFacts()?.baseRoutePath;
+    const redirectUrl = `${baseRoutePath ?? '/'}handle/invite/${secret}`;
+    res.writeHead(301, {
+      Location: redirectUrl,
+    });
+    res.end();
+    return;
   }
   const fontsURL = await getFontsURL();
   res.end(html`
     <!DOCTYPE html>
     <html lang="en">
       <head>
         <meta charset="utf-8" />
         <title>Comm</title>
         <link rel="stylesheet" type="text/css" href="/${fontsURL}" />
         <style>
           * {
             -webkit-font-smoothing: antialiased;
             -moz-osx-font-smoothing: grayscale;
             box-sizing: border-box;
             padding: 0;
             margin: 0;
           }
 
           html {
             height: 100%;
             font-size: 112.5%;
           }
 
           body {
             font-family: 'Inter', -apple-system, 'Segoe UI', 'Roboto', 'Oxygen',
               'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
               ui-sans-serif;
             background: #0a0a0a url('/images/invite_link_background.png')
               no-repeat;
             background-size: cover;
             color: #ffffff;
             display: flex;
             flex-direction: column;
             justify-content: space-around;
             align-items: center;
             height: 100%;
             padding: 1.6rem;
             font-size: 1.8rem;
             line-height: 2.4rem;
             font-weight: 500;
           }
 
           section {
             display: flex;
             flex-direction: column;
             align-items: center;
             justify-content: space-between;
             width: 100%;
           }
 
           .card {
             width: 100%;
             padding: 3.2rem 1.6rem;
             gap: 4rem;
             background-color: #1f1f1f;
             border-radius: 1.6rem;
           }
 
           .buttons {
             gap: 1.2rem;
           }
 
           h1 {
             font-size: 3.6rem;
             line-height: 1.5;
             font-weight: 500;
             font-family: 'IBM Plex Sans', sans-serif;
           }
 
           p {
             text-align: center;
           }
 
           .separator {
             border: 1px solid #404040;
             width: 100%;
           }
 
           .button {
             all: unset;
             box-sizing: border-box;
             display: flex;
             justify-content: center;
             align-items: center;
             width: 100%;
             padding: 1.7rem;
             border-radius: 0.4rem;
             border: 1px solid transparent;
             background-color: #6d49ab;
             font-size: 1.6rem;
             line-height: 1.5;
           }
 
           .button.secondary {
             background-color: #1f1f1f;
             border-color: #ffffff;
           }
 
           .link {
             all: unset;
             box-sizing: border-box;
             display: flex;
             align-items: center;
           }
 
           .link-text {
             text-decoration-line: underline;
           }
 
           .logo-container {
             background-color: #0a0a0a;
             width: 4.2rem;
             height: 4.2rem;
             display: flex;
             justify-content: center;
             align-items: center;
             border-radius: 50%;
           }
 
           .logo {
             height: 2.6rem;
           }
 
           .arrow {
             width: 1.8rem;
             height: 1.8rem;
           }
         </style>
       </head>
       <body>
         <div></div>
         <section class="card">
           <section>
             <div class="logo-container">
               <img
                 src="/images/loading_logo.svg"
                 alt="Comm logo"
                 class="logo"
               />
             </div>
             <h1>Comm</h1>
           </section>
           <p>
             To join this community, download the Comm app and reopen this invite
             link
           </p>
           <div class="separator"></div>
           <section class="buttons">
             <a class="button" href="${stores.appStoreUrl}">Download Comm</a>
             <a class="button secondary" href="/invite/${secret}">
               Invite Link
             </a>
           </section>
         </section>
         <a class="link" href="https://comm.app/">
           <span class="link-text">Visit Comm’s website</span>
           <img
             src="/images/arrow_up_right.svg"
             alt="arrow up right"
             class="arrow"
           />
         </a>
       </body>
     </html>
   `);
 }
 
 export { websiteResponder, inviteResponder };