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Application Foundation
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ASP.NET Core / HTTP APIs

File upload

Learn File upload in ASP.NET Core through a focused explanation, a topic-specific example, an engineering warning, and a mastery check.

12 min read • Intermediate
aspnet-core-015.cs
csharp 
app.MapPost("/upload",async (IFormFile file)=>{ using var s=File.Create(Path.GetTempFileName()); await file.CopyToAsync(s); return Results.Ok(file.Length); });
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Lesson quizzes

File upload Mastery Check →
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