Your next.js might have issues accessing your env file (also I would suggest not pushing that on your public repo in case you have some sensitive information there, luckily the Storefront API is readonly).
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Try to add a next.config.js file to the root directory like this: github.com/iskurbanov/shopify-next...
Your next.js might have issues accessing your env file (also I would suggest not pushing that on your public repo in case you have some sensitive information there, luckily the Storefront API is readonly).