diff --git a/src/dev-server/http-server.ts b/src/dev-server/http-server.ts
index 59a95dd5..b1f6829f 100644
--- a/src/dev-server/http-server.ts
+++ b/src/dev-server/http-server.ts
@@ -46,6 +46,9 @@ export function createHttpServer(config: ServeConfig): express.Application {
   app.get('/cordova_plugins.js', servePlatformResource);
   app.get('/plugins/*', servePlatformResource);
 
+  // Fallback route - send to index.html to allow deeplinker to handle path.
+  app.use(serveIndex);
+
   if (config.useProxy) {
     setupProxies(app);
   }