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Failed to load API definition - 500 Internal Server Error on the /api/abp/application-configuration - Fetch error OK /swagger/v1/swagger.json #10358


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devchase321 created

Hello,

We are facing Error 500 issues with API after deploying to Azure Container App. Same application using appsettings.development.json config runs fine locally. We need your help spotting any misconfigured on our end.

Failed to load API definition - 500 Internal Server Error on the /api/abp/application-configuration - Fetch error OK /swagger/v1/swagger.json

More details - source files here: https://drive.google.com/drive/folders/1P88jaMPzPbPd9HLima4ZEj1HF-GUHu9H?usp=drive_link

ABP Studio Configuration Information:

  • Template: app
  • Created ABP Studio Version: 2.1.0
  • Current ABP Studio Version: 2.1.7
  • Tiered: Yes
  • Multi-Tenancy: Yes
  • UI Framework: blazor-server
  • Theme: leptonx
  • Theme Style: system
  • Theme Menu Placement: side
  • Database Provider: ef
  • Database Management System: sqlserver
  • Separate Tenant Schema: Yes
  • Mobile Framework: none
  • Public Website: Yes
  • Social Login: Yes
  • Include Tests: Yes
  • Kubernetes Configuration: Yes
  • Distributed Event Bus: rabbitmq
  • Use Local References: No
  • Optional Modules:
    • GDPR
    • FileManagement
    • TextTemplateManagement
    • LanguageManagement
    • AuditLogging
    • Chat
    • OpenIddictAdmin
  • Selected Languages: English, French, Spanish
  • Default Language: English
  • Create Command: abp new Millennial -t app --tiered --ui-framework blazor-server --database-provider ef --database-management-system sqlserver --theme leptonx --separate-tenant-schema --skip-migration --skip-migrator --public-website --without-cms-kit --dont-run-install-libs --dont-run-bundling -chat -file-management

What we have tried: Validated OpenIddict Application values in DB and Admin console Validated values in AppSettings.json files


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Made with ❤️ on ABP v10.2.0-preview. Updated on January 30, 2026, 08:56
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