aspnet-minimal.md

title	Kestrel
toc	false
breadcrumbs	false

Language: C# · View source on GitHub

Dockerfile

FROM mcr.microsoft.com/dotnet/sdk:10.0 AS build
WORKDIR /src
COPY Directory.Build.props .
COPY src/Servers/AspNetMinimal/ src/Servers/AspNetMinimal/
RUN dotnet restore src/Servers/AspNetMinimal/AspNetMinimal.csproj
RUN dotnet publish src/Servers/AspNetMinimal/AspNetMinimal.csproj -c Release -o /app --no-restore

FROM mcr.microsoft.com/dotnet/aspnet:10.0
WORKDIR /app
COPY --from=build /app .
ENTRYPOINT ["dotnet", "AspNetMinimal.dll"]

Source — Program.cs

var builder = WebApplication.CreateBuilder(args);

builder.WebHost.UseUrls("http://+:8080");

var app = builder.Build();

app.MapGet("/", () => "OK");

app.MapPost("/", async (HttpContext ctx) =>
{
    using var reader = new StreamReader(ctx.Request.Body);
    var body = await reader.ReadToEndAsync();
    return Results.Text(body);
});

app.Run();