Strapi 4.0 desployed admin keep call to http://localhost:1337/admin/project-type

Questions and Answers Strapi Admin
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The solution for was downgrade the strapi version, I change "@strapi/strapi": "4.12.4", to "@strapi/strapi": "4.12.1",.
You can check this theard: Can't load admin panel in 4.12.4 on the public internet · Issue #17634 · strapi/strapi · GitHub