I am Utpal Vishwas from Uttar Pradesh. Have completed my B. Tech. course from MNNIT campus Prayagraj in 2022. I have good knowledge of computer networking.
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In ASP.NET Core, configuration is centralized and flexible, allowing you to load settings from multiple sources like:
appsettings.jsonKey Concepts
1. Configuration is Loaded at Startup
Configuration is typically built in
Program.csusing:This line automatically loads configuration from:
appsettings.jsonappsettings.{Environment}.jsonCommon Configuration Sources
appsettings.jsonappsettings.Development.jsonappsettings.json Example
Accessing Configuration
1. Via
IConfiguration2. Using Strongly-Typed Settings
a. Create a class:
b. Bind in
Program.cs:c. Inject via
IOptions<AppSettings>:Environment-based Config Files
ASP.NET Core supports automatic environment configuration:
This loads:
appsettings.jsonappsettings.Development.json(based onASPNETCORE_ENVIRONMENT)Set environment via:
Summary
builder.ConfigurationIConfigurationorIOptions<T>appsettings.{Env}.jsonauto-loadeddotnet user-secretsin development