[bug]: {"error":"No definition for env.MAGENTO_BACKEND_URL"} upward PHP

[Watch3ruk]

Upward php ( Magento_UpwardConnector) throws {"error":"No definition for env.MAGENTO_BACKEND_URL"} upward js works fine on this same instance .

To reproduce

Steps to reproduce the behavior:

1. run latest all up to date PWA on magento instance using upward php and upward js .

Expected behavior

in both cases we will have a store view of Venia

Screenshots

upward js upward php

Possible solutions

changes made to Magento_UpwardConnector when 12.0 or 12.01 was released

Please complete the following device information:

• Device : all
• Browser : All
• Magento Version : 2.4.3-p1
• PWA : 12.1.0

Please let us know what packages this bug is in regards to:

• [X ] venia-concept
• [ ] venia-ui
• [ ] pwa-buildpack
• [ ] peregrine
• [ ] pwa-devdocs
• [ ] upward-js
• [X] upward-spec
• [ ] create-pwa

[m2-assistant[bot]]

Hi @Watch3ruk. Thank you for your report. To speed up processing of this issue, make sure that you provided sufficient information.

Add a comment to assign the issue: @magento I am working on this

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[anthoula]

@magento export issue to JIRA project PWA as Bug

[github-jira-sync-bot]

:white_check_mark: Jira issue https://jira.corp.magento.com/browse/PWA-2532 is successfully created for this GitHub issue.

[tjwiebell]

Any runtime variables needed by the application will need to be configured at the web server layer, they will not be automatically injected from the .env. For nginx I would expect to see lines like fastcgi_param MAGENTO_BACKEND_URL https://venia.magento.com;.

https://developer.adobe.com/commerce/pwa-studio/tutorials/production-deployment/checklist/#important-environment-variables