Microsoft.Extensions.Configuration.EnvironmentVariables 9.0.0

Prefix Reserved
dotnet add package Microsoft.Extensions.Configuration.EnvironmentVariables --version 9.0.0                
NuGet\Install-Package Microsoft.Extensions.Configuration.EnvironmentVariables -Version 9.0.0                
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="9.0.0" />                
For projects that support PackageReference, copy this XML node into the project file to reference the package.
paket add Microsoft.Extensions.Configuration.EnvironmentVariables --version 9.0.0                
#r "nuget: Microsoft.Extensions.Configuration.EnvironmentVariables, 9.0.0"                
#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.
// Install Microsoft.Extensions.Configuration.EnvironmentVariables as a Cake Addin
#addin nuget:?package=Microsoft.Extensions.Configuration.EnvironmentVariables&version=9.0.0

// Install Microsoft.Extensions.Configuration.EnvironmentVariables as a Cake Tool
#tool nuget:?package=Microsoft.Extensions.Configuration.EnvironmentVariables&version=9.0.0                

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 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. 
.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.

NuGet packages (1.1K)

Showing the top 5 NuGet packages that depend on Microsoft.Extensions.Configuration.EnvironmentVariables:

Package Downloads
Microsoft.Extensions.Hosting

Hosting and startup infrastructures for applications.

Microsoft.AspNetCore.Hosting

ASP.NET Core hosting infrastructure and startup logic for web applications. This package was built from the source code at https://github.com/aspnet/AspNetCore/tree/be0a4a7f4cf06cbd6ec714bd1d9afee6bdb040a8

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.

Microsoft.AspNetCore

Microsoft.AspNetCore

Microsoft.Extensions.Logging.AzureAppServices

Logger implementation to support Azure App Services 'Diagnostics logs' and 'Log stream' features. This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/af22effae4069a5dfb9b0735859de48820104f5b

GitHub repositories (295)

Showing the top 5 popular GitHub repositories that depend on Microsoft.Extensions.Configuration.EnvironmentVariables:

Repository Stars
jellyfin/jellyfin
The Free Software Media System - Server Backend & API
dotnet/aspnetcore
ASP.NET Core is a cross-platform .NET framework for building modern cloud-based web applications on Windows, Mac, or Linux.
microsoft/semantic-kernel
Integrate cutting-edge LLM technology quickly and easily into your apps
jasontaylordev/CleanArchitecture
Clean Architecture Solution Template for ASP.NET Core
bitwarden/server
Bitwarden infrastructure/backend (API, database, Docker, etc).
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9.0.0 2,219,348 11/12/2024
9.0.0-rc.2.24473.5 75,854 10/8/2024
9.0.0-rc.1.24431.7 57,886 9/10/2024
9.0.0-preview.7.24405.7 33,350 8/13/2024
9.0.0-preview.6.24327.7 38,559 7/9/2024
9.0.0-preview.5.24306.7 28,692 6/11/2024
9.0.0-preview.4.24266.19 28,175 5/21/2024
9.0.0-preview.3.24172.9 111,486 4/11/2024
9.0.0-preview.2.24128.5 37,542 3/12/2024
9.0.0-preview.1.24080.9 60,814 2/13/2024
8.0.0 97,942,585 11/14/2023
8.0.0-rc.2.23479.6 184,762 10/10/2023
8.0.0-rc.1.23419.4 118,539 9/12/2023
8.0.0-preview.7.23375.6 68,684 8/8/2023
8.0.0-preview.6.23329.7 80,358 7/11/2023
8.0.0-preview.5.23280.8 64,642 6/13/2023
8.0.0-preview.4.23259.5 231,839 5/16/2023
8.0.0-preview.3.23174.8 110,558 4/11/2023
8.0.0-preview.2.23128.3 46,012 3/14/2023
8.0.0-preview.1.23110.8 103,380 2/21/2023
7.0.0 88,343,545 11/7/2022
7.0.0-rc.2.22472.3 144,930 10/11/2022
7.0.0-rc.1.22426.10 76,891 9/14/2022
7.0.0-preview.7.22375.6 62,758 8/9/2022
7.0.0-preview.6.22324.4 59,795 7/12/2022
7.0.0-preview.5.22301.12 47,332 6/14/2022
7.0.0-preview.4.22229.4 56,770 5/10/2022
7.0.0-preview.3.22175.4 52,322 4/13/2022
7.0.0-preview.2.22152.2 32,041 3/14/2022
7.0.0-preview.1.22076.8 27,322 2/17/2022
6.0.2 40,405 11/12/2024
6.0.1 157,096,508 2/8/2022
6.0.0 66,970,490 11/8/2021
6.0.0-rc.2.21480.5 427,832 10/12/2021
6.0.0-rc.1.21451.13 273,262 9/14/2021
6.0.0-preview.7.21377.19 140,340 8/10/2021
6.0.0-preview.6.21352.12 48,674 7/14/2021
6.0.0-preview.5.21301.5 42,830 6/15/2021
6.0.0-preview.4.21253.7 35,018 5/24/2021
6.0.0-preview.3.21201.4 85,957 4/8/2021
6.0.0-preview.2.21154.6 68,209 3/11/2021 6.0.0-preview.2.21154.6 is deprecated because it is no longer maintained.
6.0.0-preview.1.21102.12 73,574 2/12/2021 6.0.0-preview.1.21102.12 is deprecated because it is no longer maintained.
5.0.0 123,148,997 11/9/2020 5.0.0 is deprecated because it is no longer maintained.
5.0.0-rc.2.20475.5 150,753 10/13/2020 5.0.0-rc.2.20475.5 is deprecated because it is no longer maintained.
5.0.0-rc.1.20451.14 260,194 9/14/2020 5.0.0-rc.1.20451.14 is deprecated because it is no longer maintained.
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5.0.0-preview.7.20364.11 49,777 7/21/2020 5.0.0-preview.7.20364.11 is deprecated because it is no longer maintained.
5.0.0-preview.6.20305.6 29,781 6/25/2020 5.0.0-preview.6.20305.6 is deprecated because it is no longer maintained.
5.0.0-preview.5.20278.1 20,198 6/10/2020 5.0.0-preview.5.20278.1 is deprecated because it is no longer maintained.
5.0.0-preview.4.20251.6 41,468 5/18/2020 5.0.0-preview.4.20251.6 is deprecated because it is no longer maintained.
5.0.0-preview.3.20215.2 21,042 4/23/2020 5.0.0-preview.3.20215.2 is deprecated because it is no longer maintained.
5.0.0-preview.2.20160.3 57,984 4/2/2020 5.0.0-preview.2.20160.3 is deprecated because it is no longer maintained.
5.0.0-preview.1.20120.4 26,178 3/16/2020 5.0.0-preview.1.20120.4 is deprecated because it is no longer maintained.
3.1.32 2,127,521 12/13/2022
3.1.31 641,057 11/8/2022
3.1.30 1,112,989 10/11/2022
3.1.29 379,493 9/13/2022
3.1.28 648,947 8/9/2022
3.1.27 367,725 7/12/2022
3.1.26 367,444 6/14/2022
3.1.25 699,384 5/10/2022
3.1.24 442,731 4/11/2022
3.1.23 1,106,468 3/8/2022
3.1.22 8,041,438 12/14/2021
3.1.21 1,848,663 11/7/2021
3.1.20 1,118,193 10/11/2021
3.1.19 1,073,585 9/14/2021
3.1.18 2,316,590 8/10/2021
3.1.17 1,719,927 7/13/2021
3.1.16 2,229,837 6/8/2021
3.1.15 3,097,909 5/11/2021
3.1.14 3,149,149 4/6/2021
3.1.13 3,267,581 3/9/2021
3.1.12 2,688,913 2/9/2021
3.1.11 4,349,658 1/12/2021
3.1.10 7,221,677 11/9/2020
3.1.9 9,452,722 10/13/2020
3.1.8 12,192,879 9/8/2020
3.1.7 7,898,242 8/11/2020
3.1.6 16,124,735 7/14/2020
3.1.5 14,020,226 6/9/2020
3.1.4 7,497,568 5/12/2020
3.1.3 15,978,938 3/24/2020
3.1.2 13,806,774 2/18/2020
3.1.1 11,013,829 1/14/2020
3.1.0 23,972,347 12/3/2019
3.1.0-preview3.19553.2 17,280 11/13/2019 3.1.0-preview3.19553.2 is deprecated because it is no longer maintained.
3.1.0-preview2.19525.4 6,882 11/1/2019 3.1.0-preview2.19525.4 is deprecated because it is no longer maintained.
3.1.0-preview1.19506.1 17,355 10/15/2019 3.1.0-preview1.19506.1 is deprecated because it is no longer maintained.
3.0.3 327,875 2/18/2020 3.0.3 is deprecated because it is no longer maintained.
3.0.2 748,324 1/14/2020 3.0.2 is deprecated because it is no longer maintained.
3.0.1 1,276,448 11/18/2019 3.0.1 is deprecated because it is no longer maintained.
3.0.0 15,945,709 9/23/2019 3.0.0 is deprecated because it is no longer maintained.
3.0.0-rc1.19456.10 21,911 9/16/2019 3.0.0-rc1.19456.10 is deprecated because it is no longer maintained.
3.0.0-preview9.19423.4 118,848 9/4/2019 3.0.0-preview9.19423.4 is deprecated because it is no longer maintained.
3.0.0-preview8.19405.4 95,847 8/13/2019 3.0.0-preview8.19405.4 is deprecated because it is no longer maintained.
3.0.0-preview7.19362.4 39,812 7/23/2019 3.0.0-preview7.19362.4 is deprecated because it is no longer maintained.
3.0.0-preview6.19304.6 62,361 6/12/2019 3.0.0-preview6.19304.6 is deprecated because it is no longer maintained.
3.0.0-preview5.19227.9 77,292 5/6/2019 3.0.0-preview5.19227.9 is deprecated because it is no longer maintained.
3.0.0-preview4.19216.2 15,629 4/18/2019 3.0.0-preview4.19216.2 is deprecated because it is no longer maintained.
3.0.0-preview3.19153.1 57,725 3/6/2019 3.0.0-preview3.19153.1 is deprecated because it is no longer maintained.
3.0.0-preview.19074.2 28,325 1/29/2019 3.0.0-preview.19074.2 is deprecated because it is no longer maintained.
3.0.0-preview.18572.1 14,812 12/4/2018 3.0.0-preview.18572.1 is deprecated because it is no longer maintained.
2.2.4 69,300,513 4/9/2019 2.2.4 is deprecated because it is no longer maintained.
2.2.0 113,056,929 12/3/2018 2.2.0 is deprecated because it is no longer maintained.
2.2.0-preview3-35497 151,150 10/17/2018 2.2.0-preview3-35497 is deprecated because it is no longer maintained.
2.2.0-preview2-35157 98,438 9/12/2018 2.2.0-preview2-35157 is deprecated because it is no longer maintained.
2.2.0-preview1-35029 37,513 8/22/2018 2.2.0-preview1-35029 is deprecated because it is no longer maintained.
2.1.1 234,934,437 6/18/2018
2.1.0 140,890,285 5/29/2018
2.1.0-rc1-final 275,385 5/6/2018 2.1.0-rc1-final is deprecated because it is no longer maintained.
2.1.0-preview2-final 398,121 4/10/2018 2.1.0-preview2-final is deprecated because it is no longer maintained.
2.1.0-preview1-final 302,171 2/26/2018 2.1.0-preview1-final is deprecated because it is no longer maintained.
2.0.2 10,246,765 5/7/2018 2.0.2 is deprecated because it is no longer maintained.
2.0.1 7,663,852 3/13/2018 2.0.1 is deprecated because it is no longer maintained.
2.0.0 34,299,746 8/11/2017 2.0.0 is deprecated because it is no longer maintained.
2.0.0-preview2-final 125,162 6/28/2017 2.0.0-preview2-final is deprecated because it is no longer maintained.
2.0.0-preview1-final 66,183 5/10/2017 2.0.0-preview1-final is deprecated because it is no longer maintained.
1.1.2 8,760,033 5/9/2017 1.1.2 is deprecated because it is no longer maintained.
1.1.1 5,498,233 3/6/2017 1.1.1 is deprecated because it is no longer maintained.
1.1.0 4,467,426 11/16/2016 1.1.0 is deprecated because it is no longer maintained.
1.1.0-preview1-final 39,583 10/24/2016 1.1.0-preview1-final is deprecated because it is no longer maintained.
1.0.2 78,317,589 3/6/2017 1.0.2 is deprecated because it is no longer maintained.
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1.0.0-rc2-final 154,198 5/16/2016 1.0.0-rc2-final is deprecated because it is no longer maintained.
1.0.0-rc1-final 489,567 11/18/2015 1.0.0-rc1-final is deprecated because it is no longer maintained.