Can't use RAILWAY_* env vars

following railway provided variables docs - https://docs.railway.app/develop/variables#railway-provided-variables i am trying to access railway provided variables in my project but gets an empty string value. for example: i tried to use railway shell into my service and echo $RAILWAY_GIT_COMMIT_SHA but got an empty string. in addition i tried to access it trough a ref, so i created a new shared env variable in my environment project in railway's app and add a shared variable called GIT_COMMIT_SHA, set its value to ${{ RAILWAY_GIT_COMMIT_SHA }}. Click Add, select the desired services and deploy. still it seems like GIT_COMMIT_SHA value is an empty string. it might be important to mention that i am using doppler to manage my secretes but still, it should not override those provided variables IMO. how can i access those variables?
Solution:
the RAILWAY_ variables are only available to your app when deployed to railway
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7 Replies
Percy
Percy2y ago
Project ID: 4c244bec-c9dc-4d97-b44d-c09dcf0b97d3
yarin_b
yarin_bOP2y ago
Project ID: 4c244bec-c9dc-4d97-b44d-c09dcf0b97d3
Brody
Brody2y ago
railway shell only opens a local shell, with the variables that you have entered into the service variables yourself
Solution
Brody
Brody2y ago
the RAILWAY_ variables are only available to your app when deployed to railway
Brody
Brody2y ago
and more specifically they are only available to the app itself
yarin_b
yarin_bOP2y ago
got it, i will try to check it in the app itself using logs. thank you for the quick response
Brody
Brody2y ago
no problem!
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