web export with server output results in 404s for routes in tabs with shared array syntax

[erickreutz]

Minimal reproducible example

https://github.com/erickreutz/expo-router-server-bundle-404-reproduction

Which package manager are you using? (Yarn is recommended)

bun

If the issue is web-related, please select the bundler (web.bundler in the app.json)

metro

Summary

When using shared routes array syntax within a <Tabs /> layout the dist/ of expo export returns 404s for valid routes when using metro + server output.

Steps to reproduce:

bun install
bun start
# Navigating to http://localhost:8081/one directly in the address bar renders the correct page

bun expo export -p web
node server.js
# Navigating to http://localhost:3000/one directly in the address bar renders a 404

Environment

expo-env-info 1.0.5 environment info:
System:
OS: macOS 14.2.1
Shell: 5.9 - /opt/homebrew/bin/zsh
Binaries:
Node: 18.14.1 - ~/.asdf/installs/nodejs/18.14.1/bin/node
Yarn: 1.22.17 - ~/.asdf/shims/yarn
npm: 9.3.1 - ~/.asdf/plugins/nodejs/shims/npm
Watchman: 2024.01.22.00 - /opt/homebrew/bin/watchman
Managers:
CocoaPods: 1.12.1 - /Users/eric/.asdf/shims/pod
SDKs:
iOS SDK:
Platforms: DriverKit 23.2, iOS 17.2, macOS 14.2, tvOS 17.2, visionOS 1.0, watchOS 10.2
IDEs:
Android Studio: 2022.3 AI-223.8836.35.2231.10671973
Xcode: 15.2/15C500b - /usr/bin/xcodebuild
npmPackages:
expo: ~50.0.8 => 50.0.8
react: 18.2.0 => 18.2.0
react-dom: 18.2.0 => 18.2.0
react-native: 0.73.4 => 0.73.4
react-native-web: ~0.19.6 => 0.19.10
npmGlobalPackages:
eas-cli: 5.9.0
Expo Workflow: managed