Cannot enter CLI dev mode

I have reproduced the issue on the latest CLI version.

Yes, I am on the latest version

I have searched existing posts and this report is not a duplicate.

Yes, this isn’t a duplicate

In which of these areas are you experiencing a problem?

App

Expected behavior

I can enter the CLI dev mode to preview my Installing dependencies. Is it because of the AWS outage?

Actual behavior

Keeping loading Installing dependencies …

Reproduction steps

run SHOPIFY_CLI_DEVICE_AUTH=1 shopify app dev --theme-app-extension-port=9292

Verbose output

Installing dependencies …
2025-10-20T10:11:52.811Z: 2025-10-20T10:11:52Z INF ±-------------------------------------------------------------------------------------------+
2025-10-20T10:11:52Z INF | Your quick Tunnel has been created! Visit it at (it may take some time to be reachable): |
2025-10-20T10:11:52Z INF | https://patent-statistics-uncertainty-prize.trycloudflare.com |
2025-10-20T10:11:52Z INF ±-------------------------------------------------------------------------------------------+
2025-10-20T10:11:52Z INF Cannot determine default configuration path. No file [config.yml config.yaml] in [~/.cloudflared ~/.cloudflare-warp ~/cloudflare-warp /etc/cloudflared /usr/local/etc/cloudflared]
2025-10-20T10:11:52Z INF Version 2024.8.2
2025-10-20T10:11:52Z INF GOOS: linux, GOVersion: go1.22.2, GoArch: amd64
2025-10-20T10:11:52Z INF Settings: map[ha-connections:1 no-autoupdate:true protocol:quic url:http://localhost:33783]
2025-10-20T10:11:52Z INF Generated Connector ID: 5f228f89-d9e0-40b2-ad57-dadb2e190f48
2025-10-20T10:11:52Z INF cloudflared will not automatically update if installed by a package manager.

2025-10-20T10:11:52.834Z: 2025-10-20T10:11:52Z INF Initial protocol quic
2025-10-20T10:11:52Z INF ICMP proxy will use 165.22.48.235 as source for IPv4
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Installing dependencies …
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Installing dependencies …
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Installing dependencies …
2025-10-20T10:11:53.515Z: 2025-10-20T10:11:53Z INF Registered tunnel connection connIndex=0 connection=c212ffde-9a75-4a78-bc07-a58b4d25f8f3 eve
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Installing dependencies …

Operating system

Ubuntu

CLI version

3.86.0

Hi @Benny_Chan , can you try running npm install (for whatever package manager you use) directly? Maybe npm is trying to prompt something and the CLI gets stuck.

Also, unrelated, SHOPIFY_CLI_DEVICE_AUTH=1 is not needed anymore :slight_smile: