Syncfusion Trial License Key Fix

This is where 80% of developers get stuck. Your local registry has the key, but your build agent does not.

The Solution: Use environment variables or a secrets manager. syncfusion trial license key fix

Blazor WASM runs in the browser. The RegisterLicense must be called in Program.cs of the client project, not the server project. Also, ensure the key is not exposed to the client if security is a concern (use a backend API to validate the license). This is where 80% of developers get stuck

Syncfusion trial keys rely on machine-specific activation. In containers or build servers, the license registration must happen at runtime, not during build. Then read it in your code: var key = Environment

Dockerfile fix: Ensure registration is in Program.cs, not in a static constructor. Also, set the environment variable:

ENV SYNCFUSION_LICENSE_KEY=YOUR_TRIAL_KEY_HERE

Then read it in your code:

var key = Environment.GetEnvironmentVariable("SYNCFUSION_LICENSE_KEY");
SyncfusionLicenseProvider.RegisterLicense(key);