How To Manage User Secrets In Asp.net Core May 2026

In ASP.NET Core, WebApplication.CreateBuilder automatically includes the user secrets configuration source when the environment is set to . You can access these secrets using the standard Configuration API or the Options Pattern . Using IConfiguration:

Take advantage of user secrets management in ASP.NET Core to prevent the sharing of sensitive application data in your projects. . EP 36 : How to manage User Secrets in ASP.NET Core Web API

Once initialized, secrets are stored in a secrets.json file located in your user profile folder (e.g., %APPDATA%\Microsoft\UserSecrets\ on Windows or ~/.microsoft/usersecrets/ on macOS/Linux). How to manage user secrets in ASP.NET Core

dotnet user-secrets set "ServiceApiKey" "12345" ``` To group secrets (e.g., for a "Movies" section), use a colon: ```bash dotnet user-secrets set "Movies:ServiceApiKey" "12345" ``` Use code with caution. Copied to clipboard 3. Access Secrets in Code

Right-click the project in Solution Explorer and select Manage User Secrets . In ASP

Storing sensitive data like API keys, database connection strings, or passwords directly in your code or appsettings.json is a major security risk. If you accidentally commit these files to source control (like GitHub ), anyone with access to the repository can see them.

To use user secrets, you must first initialize your project. This adds a UserSecretsId to your .csproj file, which maps your project to a specific folder in your local user profile. Copied to clipboard 3

The tool in ASP.NET Core provides a safe way to store this information during local development by keeping it outside your project directory. 1. Enable Secret Storage