# .NET App Sample ## Prerequisites Refer to the [README](../../README.md) doc for preparation. ## Getting Started ### Run Spring Boot Backend Use [Java App Sample](../java/). > **NOTE**: If you use GitHub Codespaces, make sure that the Java app port, `8080`, is set to **public**. ### Run Blazor Frontend 1. Get the repository root. ```bash # bash/zsh REPOSITORY_ROOT=$(git rev-parse --show-toplevel) ``` ```powershell # PowerShell $REPOSITORY_ROOT = git rev-parse --show-toplevel ``` 1. Run the app. ```bash dotnet watch run --project $REPOSITORY_ROOT/complete/dotnet/Contoso.BlazorApp ``` 1. Verify if the web application is running properly.