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Update .NET language-specific guide with .NET 10 version #23736

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c3fc0f3
Update: Dotnet sample app documentation
tanure Nov 18, 2025
c726a05
Update: Dotnet sample app documentation with correct Dockerfile refer…
tanure Nov 18, 2025
aacc3a8
Update: Dotnet sample app documentation
tanure Nov 18, 2025
8452fe7
Update: update documentation of running tests
tanure Nov 18, 2025
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2 changes: 1 addition & 1 deletion content/guides/dotnet/containerize.md
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Original file line number Diff line number Diff line change
Expand Up @@ -34,7 +34,7 @@ Open a terminal, change directory to a directory that you want to work in, and
run the following command to clone the repository.

```console
$ git clone https://github.com/docker/docker-dotnet-sample
$ git clone https://github.com/docker/docker-dotnet-sample && cd docker-dotnet-sample
```

## Initialize Docker assets
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14 changes: 7 additions & 7 deletions content/guides/dotnet/develop.md
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Expand Up @@ -103,7 +103,7 @@ services:
secrets:
- db-password
volumes:
- db-data:/var/lib/postgresql/data
- db-data:/var/lib/postgresql
environment:
- POSTGRES_DB=example
- POSTGRES_PASSWORD_FILE=/run/secrets/db-password
Expand Down Expand Up @@ -256,7 +256,7 @@ services:
secrets:
- db-password
volumes:
- db-data:/var/lib/postgresql/data
- db-data:/var/lib/postgresql
environment:
- POSTGRES_DB=example
- POSTGRES_PASSWORD_FILE=/run/secrets/db-password
Expand Down Expand Up @@ -307,19 +307,19 @@ The following is the updated Dockerfile.
```Dockerfile {hl_lines="10-13"}
# syntax=docker/dockerfile:1

FROM --platform=$BUILDPLATFORM mcr.microsoft.com/dotnet/sdk:8.0-alpine AS build
FROM --platform=$BUILDPLATFORM mcr.microsoft.com/dotnet/sdk:10.0-alpine AS build
ARG TARGETARCH
COPY . /source
WORKDIR /source/src
RUN --mount=type=cache,id=nuget,target=/root/.nuget/packages \
dotnet publish -a ${TARGETARCH/amd64/x64} --use-current-runtime --self-contained false -o /app

FROM mcr.microsoft.com/dotnet/sdk:8.0-alpine AS development
FROM mcr.microsoft.com/dotnet/sdk:10.0-alpine AS development
COPY . /source
WORKDIR /source/src
CMD dotnet run --no-launch-profile

FROM mcr.microsoft.com/dotnet/aspnet:8.0-alpine AS final
FROM mcr.microsoft.com/dotnet/aspnet:10.0-alpine AS final
WORKDIR /app
COPY --from=build /app .
ARG UID=10001
Expand Down Expand Up @@ -361,7 +361,7 @@ services:
secrets:
- db-password
volumes:
- db-data:/var/lib/postgresql/data
- db-data:/var/lib/postgresql
environment:
- POSTGRES_DB=example
- POSTGRES_PASSWORD_FILE=/run/secrets/db-password
Expand All @@ -379,7 +379,7 @@ secrets:
file: db/password.txt
```

Your containerized application will now use the `mcr.microsoft.com/dotnet/sdk:8.0-alpine` image, which includes development tools like `dotnet test`. Continue to the next section to learn how you can run `dotnet test`.
Your containerized application will now use the `mcr.microsoft.com/dotnet/sdk:10.0-alpine` image, which includes development tools like `dotnet test`. Continue to the next section to learn how you can run `dotnet test`.

## Summary

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16 changes: 7 additions & 9 deletions content/guides/dotnet/run-tests.md
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Expand Up @@ -50,20 +50,20 @@ The following is the updated Dockerfile.
```dockerfile {hl_lines="9"}
# syntax=docker/dockerfile:1

FROM --platform=$BUILDPLATFORM mcr.microsoft.com/dotnet/sdk:8.0-alpine AS build
FROM --platform=$BUILDPLATFORM mcr.microsoft.com/dotnet/sdk:10.0-alpine AS build
ARG TARGETARCH
COPY . /source
WORKDIR /source/src
RUN --mount=type=cache,id=nuget,target=/root/.nuget/packages \
dotnet publish -a ${TARGETARCH/amd64/x64} --use-current-runtime --self-contained false -o /app
RUN dotnet test /source/tests

FROM mcr.microsoft.com/dotnet/sdk:8.0-alpine AS development
FROM mcr.microsoft.com/dotnet/sdk:10.0-alpine AS development
COPY . /source
WORKDIR /source/src
CMD dotnet run --no-launch-profile

FROM mcr.microsoft.com/dotnet/aspnet:8.0-alpine AS final
FROM mcr.microsoft.com/dotnet/aspnet:10.0-alpine AS final
WORKDIR /app
COPY --from=build /app .
ARG UID=10001
Expand Down Expand Up @@ -92,16 +92,14 @@ You should see output containing the following.
#11 1.564 Determining projects to restore...
#11 3.421 Restored /source/src/myWebApp.csproj (in 1.02 sec).
#11 19.42 Restored /source/tests/tests.csproj (in 17.05 sec).
#11 27.91 myWebApp -> /source/src/bin/Debug/net8.0/myWebApp.dll
#11 28.47 tests -> /source/tests/bin/Debug/net8.0/tests.dll
#11 28.49 Test run for /source/tests/bin/Debug/net8.0/tests.dll (.NETCoreApp,Version=v8.0)
#11 28.67 Microsoft (R) Test Execution Command Line Tool Version 17.3.3 (x64)
#11 28.67 Copyright (c) Microsoft Corporation. All rights reserved.
#11 27.91 myWebApp -> /source/src/bin/Debug/net10.0/myWebApp.dll
#11 28.47 tests -> /source/tests/bin/Debug/net10.0/tests.dll
#11 28.49 Test run for /source/tests/bin/Debug/net10.0/tests.dll (.NETCoreApp,Version=v10.0)
#11 28.68
#11 28.97 Starting test execution, please wait...
#11 29.03 A total of 1 test files matched the specified pattern.
#11 32.07
#11 32.08 Passed! - Failed: 0, Passed: 1, Skipped: 0, Total: 1, Duration: < 1 ms - /source/tests/bin/Debug/net8.0/tests.dll (net8.0)
#11 32.08 Passed! - Failed: 0, Passed: 1, Skipped: 0, Total: 1, Duration: < 1 ms - /source/tests/bin/Debug/net8.0/tests.dll (net10.0)
#11 DONE 32.2s
```

Expand Down