Microsoft.Extensions.Configuration.EnvironmentVariables 8.0.0-preview.2.23128.3
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.
For more information, see the documentation: Environment variable configuration provider.
Example
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"]}");
}
}
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.NET Framework 4.6.2
- Microsoft.Extensions.Configuration.Abstractions (>= 8.0.0-preview.2.23128.3)
- Microsoft.Extensions.Configuration (>= 8.0.0-preview.2.23128.3)
.NET 6.0
- Microsoft.Extensions.Configuration.Abstractions (>= 8.0.0-preview.2.23128.3)
- Microsoft.Extensions.Configuration (>= 8.0.0-preview.2.23128.3)
.NET 7.0
- Microsoft.Extensions.Configuration.Abstractions (>= 8.0.0-preview.2.23128.3)
- Microsoft.Extensions.Configuration (>= 8.0.0-preview.2.23128.3)
.NET 8.0
- Microsoft.Extensions.Configuration.Abstractions (>= 8.0.0-preview.2.23128.3)
- Microsoft.Extensions.Configuration (>= 8.0.0-preview.2.23128.3)
.NET Standard 2.0
- Microsoft.Extensions.Configuration.Abstractions (>= 8.0.0-preview.2.23128.3)
- Microsoft.Extensions.Configuration (>= 8.0.0-preview.2.23128.3)
| Version | Downloads | Last updated |
|---|---|---|
| 10.0.2 | 1 | 01/22/2026 |
| 10.0.1 | 1 | 12/15/2025 |
| 10.0.0 | 3 | 11/25/2025 |
| 10.0.0-rc.2.25502.107 | 2 | 12/16/2025 |
| 10.0.0-rc.1.25451.107 | 2 | 09/16/2025 |
| 10.0.0-preview.7.25380.108 | 3 | 09/16/2025 |
| 10.0.0-preview.6.25358.103 | 3 | 09/16/2025 |
| 10.0.0-preview.5.25277.114 | 5 | 07/10/2025 |
| 10.0.0-preview.4.25258.110 | 3 | 09/16/2025 |
| 10.0.0-preview.3.25171.5 | 3 | 09/16/2025 |
| 10.0.0-preview.2.25163.2 | 3 | 09/16/2025 |
| 10.0.0-preview.1.25080.5 | 4 | 08/10/2025 |
| 9.0.12 | 1 | 01/22/2026 |
| 9.0.11 | 16 | 11/12/2025 |
| 9.0.10 | 25 | 10/16/2025 |
| 9.0.9 | 18 | 09/09/2025 |
| 9.0.8 | 18 | 08/12/2025 |
| 9.0.7 | 17 | 07/09/2025 |
| 9.0.6 | 6 | 08/07/2025 |
| 9.0.5 | 6 | 08/07/2025 |
| 9.0.4 | 30 | 05/01/2025 |
| 9.0.3 | 6 | 08/07/2025 |
| 9.0.2 | 6 | 08/07/2025 |
| 9.0.1 | 7 | 05/13/2025 |
| 9.0.0 | 11 | 12/24/2024 |
| 9.0.0-rc.2.24473.5 | 4 | 08/10/2025 |
| 9.0.0-rc.1.24431.7 | 4 | 08/10/2025 |
| 9.0.0-preview.7.24405.7 | 3 | 09/16/2025 |
| 9.0.0-preview.6.24327.7 | 3 | 09/16/2025 |
| 9.0.0-preview.5.24306.7 | 4 | 08/10/2025 |
| 9.0.0-preview.4.24266.19 | 4 | 08/10/2025 |
| 9.0.0-preview.3.24172.9 | 4 | 08/10/2025 |
| 9.0.0-preview.2.24128.5 | 4 | 08/10/2025 |
| 9.0.0-preview.1.24080.9 | 3 | 09/16/2025 |
| 8.0.0 | 187 | 10/28/2024 |
| 8.0.0-rc.2.23479.6 | 4 | 08/10/2025 |
| 8.0.0-rc.1.23419.4 | 4 | 08/10/2025 |
| 8.0.0-preview.7.23375.6 | 4 | 08/10/2025 |
| 8.0.0-preview.6.23329.7 | 3 | 09/16/2025 |
| 8.0.0-preview.5.23280.8 | 4 | 08/10/2025 |
| 8.0.0-preview.4.23259.5 | 4 | 08/10/2025 |
| 8.0.0-preview.3.23174.8 | 4 | 08/10/2025 |
| 8.0.0-preview.2.23128.3 | 4 | 08/10/2025 |
| 8.0.0-preview.1.23110.8 | 4 | 08/10/2025 |
| 7.0.0 | 6 | 08/07/2025 |
| 7.0.0-rc.2.22472.3 | 4 | 08/10/2025 |
| 7.0.0-rc.1.22426.10 | 4 | 08/10/2025 |
| 7.0.0-preview.7.22375.6 | 4 | 08/10/2025 |
| 7.0.0-preview.6.22324.4 | 4 | 08/10/2025 |
| 7.0.0-preview.5.22301.12 | 3 | 09/16/2025 |
| 7.0.0-preview.4.22229.4 | 4 | 08/10/2025 |
| 7.0.0-preview.3.22175.4 | 3 | 09/16/2025 |
| 7.0.0-preview.2.22152.2 | 4 | 08/10/2025 |
| 7.0.0-preview.1.22076.8 | 4 | 08/10/2025 |
| 6.0.2 | 12 | 11/13/2024 |
| 6.0.1 | 146 | 01/01/2024 |
| 6.0.0 | 7 | 10/16/2024 |
| 6.0.0-rc.2.21480.5 | 4 | 08/10/2025 |
| 6.0.0-rc.1.21451.13 | 4 | 08/10/2025 |
| 6.0.0-preview.7.21377.19 | 4 | 08/10/2025 |
| 6.0.0-preview.6.21352.12 | 3 | 09/16/2025 |
| 6.0.0-preview.5.21301.5 | 4 | 08/10/2025 |
| 6.0.0-preview.4.21253.7 | 3 | 09/16/2025 |
| 6.0.0-preview.3.21201.4 | 4 | 08/10/2025 |
| 6.0.0-preview.2.21154.6 | 4 | 08/10/2025 |
| 6.0.0-preview.1.21102.12 | 4 | 08/10/2025 |
| 5.0.0 | 259 | 03/01/2021 |
| 5.0.0-rc.2.20475.5 | 4 | 08/10/2025 |
| 5.0.0-rc.1.20451.14 | 4 | 08/10/2025 |
| 5.0.0-preview.8.20407.11 | 4 | 08/10/2025 |
| 5.0.0-preview.7.20364.11 | 4 | 08/10/2025 |
| 5.0.0-preview.6.20305.6 | 4 | 08/10/2025 |
| 5.0.0-preview.5.20278.1 | 4 | 08/10/2025 |
| 5.0.0-preview.4.20251.6 | 4 | 09/16/2025 |
| 5.0.0-preview.3.20215.2 | 4 | 08/10/2025 |
| 5.0.0-preview.2.20160.3 | 4 | 08/10/2025 |
| 5.0.0-preview.1.20120.4 | 4 | 08/10/2025 |
| 3.1.32 | 6 | 02/20/2025 |
| 3.1.31 | 7 | 02/20/2025 |
| 3.1.30 | 6 | 02/20/2025 |
| 3.1.29 | 6 | 08/09/2025 |
| 3.1.28 | 6 | 08/09/2025 |
| 3.1.27 | 6 | 08/09/2025 |
| 3.1.26 | 5 | 08/09/2025 |
| 3.1.25 | 6 | 08/09/2025 |
| 3.1.24 | 6 | 08/09/2025 |
| 3.1.23 | 7 | 02/20/2025 |
| 3.1.22 | 7 | 02/20/2025 |
| 3.1.21 | 8 | 02/20/2025 |
| 3.1.20 | 6 | 09/16/2025 |
| 3.1.19 | 8 | 02/20/2025 |
| 3.1.18 | 7 | 02/20/2025 |
| 3.1.17 | 7 | 02/20/2025 |
| 3.1.16 | 7 | 02/20/2025 |
| 3.1.15 | 7 | 02/20/2025 |
| 3.1.14 | 6 | 02/20/2025 |
| 3.1.13 | 7 | 02/20/2025 |
| 3.1.12 | 8 | 02/20/2025 |
| 3.1.11 | 7 | 02/20/2025 |
| 3.1.10 | 7 | 02/20/2025 |
| 3.1.9 | 6 | 08/07/2025 |
| 3.1.8 | 6 | 08/07/2025 |
| 3.1.7 | 7 | 08/07/2025 |
| 3.1.6 | 6 | 08/07/2025 |
| 3.1.5 | 6 | 08/07/2025 |
| 3.1.4 | 5 | 08/09/2025 |
| 3.1.3 | 6 | 08/09/2025 |
| 3.1.2 | 5 | 08/09/2025 |
| 3.1.1 | 5 | 08/09/2025 |
| 3.1.0 | 5 | 08/09/2025 |
| 3.1.0-preview3.19553.2 | 4 | 08/10/2025 |
| 3.1.0-preview2.19525.4 | 4 | 08/10/2025 |
| 3.1.0-preview1.19506.1 | 4 | 08/10/2025 |
| 3.0.3 | 6 | 08/09/2025 |
| 3.0.2 | 5 | 08/09/2025 |
| 3.0.1 | 5 | 08/09/2025 |
| 3.0.0 | 5 | 08/09/2025 |
| 3.0.0-rc1.19456.10 | 4 | 08/10/2025 |
| 3.0.0-preview9.19423.4 | 4 | 08/10/2025 |
| 3.0.0-preview8.19405.4 | 3 | 09/16/2025 |
| 3.0.0-preview7.19362.4 | 3 | 09/16/2025 |
| 3.0.0-preview6.19304.6 | 4 | 08/10/2025 |
| 3.0.0-preview5.19227.9 | 4 | 08/10/2025 |
| 3.0.0-preview4.19216.2 | 4 | 08/10/2025 |
| 3.0.0-preview3.19153.1 | 4 | 08/10/2025 |
| 3.0.0-preview.19074.2 | 3 | 09/16/2025 |
| 3.0.0-preview.18572.1 | 3 | 09/16/2025 |
| 2.2.4 | 5 | 08/09/2025 |
| 2.2.0 | 215 | 03/01/2021 |
| 2.2.0-preview3-35497 | 4 | 08/10/2025 |
| 2.2.0-preview2-35157 | 4 | 08/10/2025 |
| 2.2.0-preview1-35029 | 4 | 08/10/2025 |
| 2.1.1 | 5 | 08/09/2025 |
| 2.1.0 | 5 | 08/09/2025 |
| 2.1.0-rc1-final | 3 | 09/16/2025 |
| 2.1.0-preview2-final | 5 | 08/09/2025 |
| 2.1.0-preview1-final | 5 | 08/09/2025 |
| 2.0.2 | 5 | 08/09/2025 |
| 2.0.1 | 5 | 08/09/2025 |
| 2.0.0 | 4 | 08/09/2025 |
| 2.0.0-preview2-final | 5 | 08/09/2025 |
| 2.0.0-preview1-final | 5 | 08/09/2025 |
| 1.1.2 | 5 | 08/09/2025 |
| 1.1.1 | 7 | 08/09/2025 |
| 1.1.0 | 5 | 08/09/2025 |
| 1.1.0-preview1-final | 5 | 08/09/2025 |
| 1.0.2 | 5 | 08/09/2025 |
| 1.0.1 | 5 | 08/09/2025 |
| 1.0.0 | 5 | 08/09/2025 |
| 1.0.0-rc2-final | 3 | 09/16/2025 |
| 1.0.0-rc1-final | 4 | 08/10/2025 |