Microsoft.Extensions.Configuration.EnvironmentVariables
9.0.10
Prefix Reserved
.NET 8.0
This package targets .NET 8.0. The package is compatible with this framework or higher.
.NET Standard 2.0
This package targets .NET Standard 2.0. The package is compatible with this framework or higher.
.NET Framework 4.6.2
This package targets .NET Framework 4.6.2. The package is compatible with this framework or higher.
There is a newer prerelease version of this package available.
See the version list below for details.
See the version list below for details.
dotnet add package Microsoft.Extensions.Configuration.EnvironmentVariables --version 9.0.10
NuGet\Install-Package Microsoft.Extensions.Configuration.EnvironmentVariables -Version 9.0.10
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="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="9.0.10" />
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="9.0.10" />
<PackageReference Include="Microsoft.Extensions.Configuration.EnvironmentVariables" />
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 Microsoft.Extensions.Configuration.EnvironmentVariables --version 9.0.10
The NuGet Team does not provide support for this client. Please contact its maintainers for support.
#r "nuget: Microsoft.Extensions.Configuration.EnvironmentVariables, 9.0.10"
#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 Microsoft.Extensions.Configuration.EnvironmentVariables@9.0.10
#: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=Microsoft.Extensions.Configuration.EnvironmentVariables&version=9.0.10
#tool nuget:?package=Microsoft.Extensions.Configuration.EnvironmentVariables&version=9.0.10
The NuGet Team does not provide support for this client. Please contact its maintainers for support.
About
Environment variables configuration provider implementation for Microsoft.Extensions.Configuration. This package enables you to read configuration parameters from environment variables. You can use EnvironmentVariablesExtensions.AddEnvironmentVariables extension method on IConfigurationBuilder to add the environment variables configuration provider to the configuration builder.
How to Use
The following example shows how to read application configuration from environment variables.
using System;
using Microsoft.Extensions.Configuration;
class Program
{
static void Main()
{
// Build a configuration object from environment variables
IConfiguration config = new ConfigurationBuilder()
.AddEnvironmentVariables()
.Build();
// Read configuration values
Console.WriteLine($"Server: {config["Server"]}");
Console.WriteLine($"Database: {config["Database"]}");
}
}
Additional Documentation
Feedback & Contributing
Microsoft.Extensions.Configuration.EnvironmentVariables is released as open source under the MIT license. Bug reports and contributions are welcome at the GitHub repository.
| Product | Versions Compatible and additional computed target framework versions. |
|---|---|
| .NET | net5.0 was computed. net5.0-windows was computed. net6.0 was computed. net6.0-android was computed. net6.0-ios was computed. net6.0-maccatalyst was computed. net6.0-macos was computed. net6.0-tvos was computed. net6.0-windows was computed. net7.0 was computed. net7.0-android was computed. net7.0-ios was computed. net7.0-maccatalyst was computed. net7.0-macos was computed. net7.0-tvos was computed. net7.0-windows was computed. net8.0 is compatible. net8.0-android was computed. net8.0-browser was computed. net8.0-ios was computed. net8.0-maccatalyst was computed. net8.0-macos was computed. net8.0-tvos was computed. net8.0-windows was computed. net9.0 is compatible. net9.0-android was computed. net9.0-browser was computed. net9.0-ios was computed. net9.0-maccatalyst was computed. net9.0-macos was computed. net9.0-tvos was computed. net9.0-windows was computed. net10.0 was computed. 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. |
| .NET Core | netcoreapp2.0 was computed. netcoreapp2.1 was computed. netcoreapp2.2 was computed. netcoreapp3.0 was computed. netcoreapp3.1 was computed. |
| .NET Standard | netstandard2.0 is compatible. netstandard2.1 was computed. |
| .NET Framework | net461 was computed. net462 is compatible. net463 was computed. net47 was computed. net471 was computed. net472 was computed. net48 was computed. net481 was computed. |
| MonoAndroid | monoandroid was computed. |
| MonoMac | monomac was computed. |
| MonoTouch | monotouch was computed. |
| Tizen | tizen40 was computed. tizen60 was computed. |
| Xamarin.iOS | xamarinios was computed. |
| Xamarin.Mac | xamarinmac was computed. |
| Xamarin.TVOS | xamarintvos was computed. |
| Xamarin.WatchOS | xamarinwatchos was computed. |
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.
-
.NETFramework 4.6.2
- Microsoft.Extensions.Configuration (>= 9.0.10)
- Microsoft.Extensions.Configuration.Abstractions (>= 9.0.10)
-
.NETStandard 2.0
- Microsoft.Extensions.Configuration (>= 9.0.10)
- Microsoft.Extensions.Configuration.Abstractions (>= 9.0.10)
-
net8.0
- Microsoft.Extensions.Configuration (>= 9.0.10)
- Microsoft.Extensions.Configuration.Abstractions (>= 9.0.10)
-
net9.0
- Microsoft.Extensions.Configuration (>= 9.0.10)
- Microsoft.Extensions.Configuration.Abstractions (>= 9.0.10)
NuGet packages (1.4K)
Showing the top 5 NuGet packages that depend on Microsoft.Extensions.Configuration.EnvironmentVariables:
| Package | Downloads |
|---|---|
|
Microsoft.Extensions.Hosting
Hosting and startup infrastructures for applications. |
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Microsoft.AspNetCore.Hosting
ASP.NET Core hosting infrastructure and startup logic for web applications. |
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Microsoft.Azure.WebJobs
This package contains the runtime host components of the WebJobs SDK. For more information, please visit https://go.microsoft.com/fwlink/?linkid=2279708. |
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Microsoft.AspNetCore
Microsoft.AspNetCore |
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Microsoft.Identity.Web.TokenAcquisition
Implementation for higher level API for confidential client applications (ASP.NET Core and SDK/.NET). |
GitHub repositories (315)
Showing the top 20 popular GitHub repositories that depend on Microsoft.Extensions.Configuration.EnvironmentVariables:
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jellyfin/jellyfin
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microsoft/semantic-kernel
Integrate cutting-edge LLM technology quickly and easily into your apps
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bitwarden/server
Bitwarden infrastructure/backend (API, database, Docker, etc).
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dotnet/efcore
EF Core is a modern object-database mapper for .NET. It supports LINQ queries, change tracking, updates, and schema migrations.
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abpframework/abp
Open-source web application framework for ASP.NET Core! Offers an opinionated architecture to build enterprise software solutions with best practices on top of the .NET. Provides the fundamental infrastructure, cross-cutting-concern implementations, startup templates, application modules, UI themes, tooling and documentation.
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dotnet/AspNetCore.Docs
Documentation for ASP.NET Core
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chocolatey/choco
Chocolatey - the package manager for Windows
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Tyrrrz/DiscordChatExporter
Saves Discord chat logs to a file
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JeffreySu/WeiXinMPSDK
微信全平台 .NET SDK， Senparc.Weixin for C#，支持 .NET Framework 及 .NET Core、.NET 8.0。已支持微信公众号、小程序、小游戏、微信支付、企业微信/企业号、开放平台、JSSDK、微信周边等全平台。 WeChat SDK for C#.
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ThreeMammals/Ocelot
.NET API Gateway
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RayWangQvQ/BiliBiliToolPro
B 站（bilibili）自动任务工具，支持docker、青龙、k8s等多种部署方式。敏感肌也能用。
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microsoft/ailab
Experience, Learn and Code the latest breakthrough innovations with Microsoft AI
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LykosAI/StabilityMatrix
Multi-Platform Package Manager for Stable Diffusion
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ant-design-blazor/ant-design-blazor
🌈A rich set of enterprise-class UI components based on Ant Design and Blazor.
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kurrent-io/KurrentDB
KurrentDB is a database that's engineered for modern software applications and event-driven architectures. Its event-native design simplifies data modeling and preserves data integrity while the integrated streaming engine solves distributed messaging challenges and ensures data consistency.
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jasontaylordev/NorthwindTraders
Northwind Traders is a sample application built using ASP.NET Core and Entity Framework Core.
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dotnetcore/Util
Util是一个.Net平台下的应用框架，旨在提升中小团队的开发能力，由工具类、分层架构基类、Ui组件，配套代码生成模板，权限等组成。
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dotnetcore/WTM
Use WTM to write .netcore app fast !!!
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ivanpaulovich/clean-architecture-manga
:cyclone: Clean Architecture with .NET6, C#10 and React+Redux. Use cases as central organizing structure, completely testable, decoupled from frameworks
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| Version | Downloads | Last Updated | |
|---|---|---|---|
| 10.0.0-rc.2.25502.107 | 44,736 | 10/14/2025 | |
| 10.0.0-rc.1.25451.107 | 119,467 | 9/9/2025 | |
| 10.0.0-preview.7.25380.108 | 39,792 | 8/12/2025 | |
| 10.0.0-preview.6.25358.103 | 43,714 | 7/15/2025 | |
| 10.0.0-preview.5.25277.114 | 41,549 | 6/6/2025 | |
| 10.0.0-preview.4.25258.110 | 28,163 | 5/12/2025 | |
| 10.0.0-preview.3.25171.5 | 64,222 | 4/10/2025 | |
| 10.0.0-preview.2.25163.2 | 28,454 | 3/18/2025 | |
| 10.0.0-preview.1.25080.5 | 60,868 | 2/25/2025 | |
| 9.0.10 | 1,182,745 | 10/14/2025 | |
| 9.0.9 | 4,612,643 | 9/9/2025 | |
| 9.0.8 | 5,701,041 | 8/4/2025 | |
| 9.0.7 | 4,901,741 | 7/8/2025 | |
| 9.0.6 | 5,790,739 | 6/10/2025 | |
| 9.0.5 | 7,068,856 | 5/13/2025 | |
| 9.0.4 | 9,739,851 | 4/8/2025 | |
| 9.0.3 | 6,840,047 | 3/11/2025 | |
| 9.0.2 | 7,688,557 | 2/11/2025 | |
| 9.0.1 | 7,839,176 | 1/14/2025 | |
| 9.0.0 | 22,364,554 | 11/12/2024 | |
| 9.0.0-rc.2.24473.5 | 147,507 | 10/8/2024 | |
| 9.0.0-rc.1.24431.7 | 87,427 | 9/10/2024 | |
| 9.0.0-preview.7.24405.7 | 58,831 | 8/13/2024 | |
| 9.0.0-preview.6.24327.7 | 59,310 | 7/9/2024 | |
| 9.0.0-preview.5.24306.7 | 41,445 | 6/11/2024 | |
| 9.0.0-preview.4.24266.19 | 46,168 | 5/21/2024 | |
| 9.0.0-preview.3.24172.9 | 123,261 | 4/11/2024 | |
| 9.0.0-preview.2.24128.5 | 65,589 | 3/12/2024 | |
| 9.0.0-preview.1.24080.9 | 75,702 | 2/13/2024 | |
| 8.0.0 | 227,376,767 | 11/14/2023 | |
| 8.0.0-rc.2.23479.6 | 205,699 | 10/10/2023 | |
| 8.0.0-rc.1.23419.4 | 145,365 | 9/12/2023 | |
| 8.0.0-preview.7.23375.6 | 76,074 | 8/8/2023 | |
| 8.0.0-preview.6.23329.7 | 91,646 | 7/11/2023 | |
| 8.0.0-preview.5.23280.8 | 78,511 | 6/13/2023 | |
| 8.0.0-preview.4.23259.5 | 311,125 | 5/16/2023 | |
| 8.0.0-preview.3.23174.8 | 127,971 | 4/11/2023 | |
| 8.0.0-preview.2.23128.3 | 55,906 | 3/14/2023 | |
| 8.0.0-preview.1.23110.8 | 109,763 | 2/21/2023 | |
| 7.0.0 | 106,983,031 | 11/7/2022 | |
| 7.0.0-rc.2.22472.3 | 161,507 | 10/11/2022 | |
| 7.0.0-rc.1.22426.10 | 89,381 | 9/14/2022 | |
| 7.0.0-preview.7.22375.6 | 67,807 | 8/9/2022 | |
| 7.0.0-preview.6.22324.4 | 66,381 | 7/12/2022 | |
| 7.0.0-preview.5.22301.12 | 51,381 | 6/14/2022 | |
| 7.0.0-preview.4.22229.4 | 58,058 | 5/10/2022 | |
| 7.0.0-preview.3.22175.4 | 55,927 | 4/13/2022 | |
| 7.0.0-preview.2.22152.2 | 33,306 | 3/14/2022 | |
| 7.0.0-preview.1.22076.8 | 29,517 | 2/17/2022 | |
| 6.0.2 | 446,809 | 11/12/2024 | |
| 6.0.1 | 186,000,637 | 2/8/2022 | |
| 6.0.0 | 81,328,795 | 11/8/2021 | |
| 6.0.0-rc.2.21480.5 | 446,381 | 10/12/2021 | |
| 6.0.0-rc.1.21451.13 | 286,937 | 9/14/2021 | |
| 6.0.0-preview.7.21377.19 | 149,005 | 8/10/2021 | |
| 6.0.0-preview.6.21352.12 | 50,592 | 7/14/2021 | |
| 6.0.0-preview.5.21301.5 | 44,083 | 6/15/2021 | |
| 6.0.0-preview.4.21253.7 | 40,721 | 5/24/2021 | |
| 6.0.0-preview.3.21201.4 | 98,388 | 4/8/2021 | |
| 6.0.0-preview.2.21154.6 | 69,036 | 3/11/2021 | |
| 6.0.0-preview.1.21102.12 | 78,992 | 2/12/2021 | |
| 5.0.0 | 153,201,524 | 11/9/2020 | |
| 5.0.0-rc.2.20475.5 | 167,089 | 10/13/2020 | |
| 5.0.0-rc.1.20451.14 | 263,525 | 9/14/2020 | |
| 5.0.0-preview.8.20407.11 | 43,264 | 8/25/2020 | |
| 5.0.0-preview.7.20364.11 | 52,243 | 7/21/2020 | |
| 5.0.0-preview.6.20305.6 | 30,264 | 6/25/2020 | |
| 5.0.0-preview.5.20278.1 | 21,033 | 6/10/2020 | |
| 5.0.0-preview.4.20251.6 | 42,289 | 5/18/2020 | |
| 5.0.0-preview.3.20215.2 | 23,283 | 4/23/2020 | |
| 5.0.0-preview.2.20160.3 | 58,650 | 4/2/2020 | |
| 5.0.0-preview.1.20120.4 | 26,914 | 3/16/2020 | |
| 3.1.32 | 3,307,595 | 12/13/2022 | |
| 3.1.31 | 1,042,423 | 11/8/2022 | |
| 3.1.30 | 1,330,995 | 10/11/2022 | |
| 3.1.29 | 503,434 | 9/13/2022 | |
| 3.1.28 | 795,087 | 8/9/2022 | |
| 3.1.27 | 471,915 | 7/12/2022 | |
| 3.1.26 | 485,449 | 6/14/2022 | |
| 3.1.25 | 884,149 | 5/10/2022 | |
| 3.1.24 | 550,227 | 4/11/2022 | |
| 3.1.23 | 1,267,410 | 3/8/2022 | |
| 3.1.22 | 11,264,125 | 12/14/2021 | |
| 3.1.21 | 2,018,427 | 11/7/2021 | |
| 3.1.20 | 1,303,830 | 10/11/2021 | |
| 3.1.19 | 1,206,364 | 9/14/2021 | |
| 3.1.18 | 2,622,382 | 8/10/2021 | |
| 3.1.17 | 1,873,035 | 7/13/2021 | |
| 3.1.16 | 2,443,849 | 6/8/2021 | |
| 3.1.15 | 3,482,498 | 5/11/2021 | |
| 3.1.14 | 3,421,619 | 4/6/2021 | |
| 3.1.13 | 3,589,772 | 3/9/2021 | |
| 3.1.12 | 2,898,438 | 2/9/2021 | |
| 3.1.11 | 5,095,379 | 1/12/2021 | |
| 3.1.10 | 7,655,194 | 11/9/2020 | |
| 3.1.9 | 10,081,205 | 10/13/2020 | |
| 3.1.8 | 12,745,054 | 9/8/2020 | |
| 3.1.7 | 8,589,477 | 8/11/2020 | |
| 3.1.6 | 17,626,016 | 7/14/2020 | |
| 3.1.5 | 14,943,052 | 6/9/2020 | |
| 3.1.4 | 8,008,395 | 5/12/2020 | |
| 3.1.3 | 18,193,782 | 3/24/2020 | |
| 3.1.2 | 14,913,005 | 2/18/2020 | |
| 3.1.1 | 12,315,554 | 1/14/2020 | |
| 3.1.0 | 27,459,213 | 12/3/2019 | |
| 3.1.0-preview3.19553.2 | 17,796 | 11/13/2019 | |
| 3.1.0-preview2.19525.4 | 7,252 | 11/1/2019 | |
| 3.1.0-preview1.19506.1 | 18,084 | 10/15/2019 | |
| 3.0.3 | 424,439 | 2/18/2020 | |
| 3.0.2 | 833,033 | 1/14/2020 | |
| 3.0.1 | 1,409,048 | 11/18/2019 | |
| 3.0.0 | 17,716,250 | 9/23/2019 | |
| 3.0.0-rc1.19456.10 | 22,487 | 9/16/2019 | |
| 3.0.0-preview9.19423.4 | 125,028 | 9/4/2019 | |
| 3.0.0-preview8.19405.4 | 115,808 | 8/13/2019 | |
| 3.0.0-preview7.19362.4 | 40,838 | 7/23/2019 | |
| 3.0.0-preview6.19304.6 | 63,737 | 6/12/2019 | |
| 3.0.0-preview5.19227.9 | 89,846 | 5/6/2019 | |
| 3.0.0-preview4.19216.2 | 16,106 | 4/18/2019 | |
| 3.0.0-preview3.19153.1 | 59,466 | 3/6/2019 | |
| 3.0.0-preview.19074.2 | 31,063 | 1/29/2019 | |
| 3.0.0-preview.18572.1 | 21,319 | 12/4/2018 | |
| 2.2.4 | 78,007,642 | 4/9/2019 | |
| 2.2.0 | 129,281,626 | 12/3/2018 | |
| 2.2.0-preview3-35497 | 153,379 | 10/17/2018 | |
| 2.2.0-preview2-35157 | 103,888 | 9/12/2018 | |
| 2.2.0-preview1-35029 | 38,360 | 8/22/2018 | |
| 2.1.1 | 314,110,103 | 6/18/2018 | |
| 2.1.0 | 179,272,381 | 5/29/2018 | |
| 2.1.0-rc1-final | 291,155 | 5/6/2018 | |
| 2.1.0-preview2-final | 427,395 | 4/10/2018 | |
| 2.1.0-preview1-final | 318,681 | 2/26/2018 | |
| 2.0.2 | 11,123,608 | 5/7/2018 | |
| 2.0.1 | 8,012,418 | 3/13/2018 | |
| 2.0.0 | 36,688,971 | 8/11/2017 | |
| 2.0.0-preview2-final | 129,139 | 6/28/2017 | |
| 2.0.0-preview1-final | 67,682 | 5/10/2017 | |
| 1.1.2 | 9,247,861 | 5/9/2017 | |
| 1.1.1 | 5,820,760 | 3/6/2017 | |
| 1.1.0 | 4,667,714 | 11/16/2016 | |
| 1.1.0-preview1-final | 40,821 | 10/24/2016 | |
| 1.0.2 | 81,061,961 | 3/6/2017 | |
| 1.0.1 | 3,456,118 | 12/12/2016 | |
| 1.0.0 | 16,122,015 | 6/27/2016 | |
| 1.0.0-rc2-final | 160,938 | 5/16/2016 | |
| 1.0.0-rc1-final | 492,516 | 11/18/2015 |