Storage.S3 1.1.1

.NET 10.0

dotnet add package Storage.S3 --version 1.1.1

NuGet\Install-Package Storage.S3 -Version 1.1.1

This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.

<PackageReference Include="Storage.S3" Version="1.1.1" />

For projects that support PackageReference, copy this XML node into the project file to reference the package.

<PackageVersion Include="Storage.S3" Version="1.1.1" />
                    

                            Directory.Packages.props

<PackageReference Include="Storage.S3" />
                    

                            Project file

For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package.

paket add Storage.S3 --version 1.1.1

The NuGet Team does not provide support for this client. Please contact its maintainers for support.

#r "nuget: Storage.S3, 1.1.1"

#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.

#:package Storage.S3@1.1.1

#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package.

#addin nuget:?package=Storage.S3&version=1.1.1
                    

                            Install as a Cake Addin

#tool nuget:?package=Storage.S3&version=1.1.1
                    

                            Install as a Cake Tool

The NuGet Team does not provide support for this client. Please contact its maintainers for support.

Storage.S3

S3-compatible object storage abstraction for .NET services. Supports AWS S3, SeaweedFS, MinIO, and other S3-compatible providers.

Features

Upload and download streams
Presigned upload and download URLs
Object existence checks and deletion
Internal-to-external URL rewriting for Docker environments
DI registration via extension method

Quick Start

1. Install

dotnet add package Storage.S3

2. Configure

Add to appsettings.json:

{
  "Storage": {
    "ServiceUrl": "http://seaweedfs-s3:8333",
    "ExternalServiceUrl": "http://localhost:5013",
    "AccessKey": "admin",
    "SecretKey": "admin",
    "Region": "us-east-1"
  }
}

3. Register

using Storage.S3;

builder.Services.AddS3Storage(builder.Configuration);

4. Use

public class MyService(IS3StorageService storage)
{
    public async Task UploadAsync(Stream content, CancellationToken ct)
    {
        await storage.UploadStreamAsync("my-bucket", "path/to/file.zip", content, "application/zip", ct);
    }

    public async Task<string> GetDownloadUrlAsync(CancellationToken ct)
    {
        return await storage.GeneratePresignedDownloadUrlAsync("my-bucket", "path/to/file.zip", TimeSpan.FromMinutes(15), ct);
    }
}

API Reference

IS3StorageService

Method	Description
`UploadStreamAsync`	Uploads a stream to S3
`DownloadStreamAsync`	Downloads an object as a stream
`GeneratePresignedDownloadUrlAsync`	Generates a time-limited download URL
`GeneratePresignedUploadUrlAsync`	Generates a time-limited upload URL
`ObjectExistsAsync`	Checks if an object exists
`DeleteObjectAsync`	Deletes an object

StorageSettings

Property	Default	Description
`ServiceUrl`	`""`	Internal S3 endpoint (e.g., `http://seaweedfs-s3:8333`)
`ExternalServiceUrl`	`""`	External S3 endpoint for browser-accessible URLs
`AccessKey`	`""`	S3 access key
`SecretKey`	`""`	S3 secret key
`Region`	`"us-east-1"`	S3 region

License

MIT

Product	Compatible and additional computed target framework versions.
.NET	net10.0 is compatible. net10.0-android was computed. net10.0-browser was computed. net10.0-ios was computed. net10.0-maccatalyst was computed. net10.0-macos was computed. net10.0-tvos was computed. net10.0-windows was computed.

Compatible target framework(s)

Included target framework(s) (in package)

Learn more about Target Frameworks and .NET Standard.

net10.0
- AWSSDK.S3 (>= 3.7.310.2)
- Microsoft.Extensions.Configuration.Abstractions (>= 10.0.3)
- Microsoft.Extensions.Configuration.Binder (>= 10.0.3)
- Microsoft.Extensions.DependencyInjection.Abstractions (>= 10.0.3)
- Microsoft.Extensions.Logging.Abstractions (>= 10.0.3)

NuGet packages

This package is not used by any NuGet packages.

GitHub repositories

This package is not used by any popular GitHub repositories.

Version	Downloads	Last Updated
1.1.1	243	6/15/2026
1.1.0	121	6/15/2026