Getting Started

Installation

Install the main package via the .NET CLI:

dotnet add package Umbraco.Community.CSPManager

Or via the NuGet Package Manager Console:

Install-Package Umbraco.Community.CSPManager

The package registers itself automatically via Umbraco’s composer pattern — no additional configuration in Program.cs or Startup.cs is required.

Quick Start

1. Install the package using the command above
2. Build and run your Umbraco application
3. Navigate to the CSP Management section in the Umbraco backoffice left-hand navigation
4. Configure your Content Security Policies for frontend and/or backoffice
5. Test your configuration using the built-in evaluation tools

Requirements

• Umbraco 17+
• .NET 10+

Next Steps

• Policy Management — Learn how to add and manage CSP sources and directives
• Policy Settings — Configure report-only mode, reporting endpoints, and more
• Nonce Tag Helper — Add nonces to your script and style tags
• Configuration — Application-level configuration options