Hi. I’m still new to Shopify app development, so I’m asking for a little help with this issue. I am working on a Shopify remix app with a theme app extension. The application_url field used to be generated and auto-updated in the shopify.app.toml on each shopify app dev build. However, once i adde…

Take a look at this, is due to changes to the partner dashboard: Test apps locally How to use the 'shopify app dev' command to test your app locally. [image] Shopify app dev does't update Cloudflare tunnel URL on DEV Partner Dashboar…

thank you, but I’m still a bit lost of how to fix the proxy config. If i do not manually change the proxy URL after each build, it stops working (this is expected, since the proxy is now using a different URL) :thinking:

Broke auto-updating application_url

Extensions

Taj_Bowness September 23, 2025, 9:47pm 2

Take a look at this, is due to changes to the partner dashboard:

Topic		Replies	Views
Shopify app proxy not working after migrating to dev dashboard and deploying extension Dev Platform	13	1039	September 25, 2025
Issue with shopify app dev not updating URLs after upgrading CLI Dev Platform extensions	27	1439	January 9, 2026
App proxy issue in theme extension Shopify App Store app-store	6	177	October 16, 2025
Shopify remix app and proxies Extensions theme-app-extension	2	86	September 6, 2025
App Proxy Configuration Not Automatically Updating - 404 Error Issue Online Store and Theme Development theme-troubleshootin	14	963	June 16, 2026

Broke auto-updating application_url

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