diff --git a/AspNetCoreApi/AspNetCoreApi.csproj b/AspNetCoreApi/AspNetCoreApi.csproj
new file mode 100644
index 0000000..9daa180
--- /dev/null
+++ b/AspNetCoreApi/AspNetCoreApi.csproj
@@ -0,0 +1,13 @@
+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Swashbuckle.AspNetCore" Version="6.4.0" />
+  </ItemGroup>
+
+</Project>
diff --git a/AspNetCoreApi/AspNetCoreApi.http b/AspNetCoreApi/AspNetCoreApi.http
new file mode 100644
index 0000000..fe1ef22
--- /dev/null
+++ b/AspNetCoreApi/AspNetCoreApi.http
@@ -0,0 +1,6 @@
+@AspNetCoreApi_HostAddress = http://localhost:5184
+
+GET {{AspNetCoreApi_HostAddress}}/weatherforecast/
+Accept: application/json
+
+###
diff --git a/AspNetCoreApi/AspNetCoreApi.sln b/AspNetCoreApi/AspNetCoreApi.sln
new file mode 100644
index 0000000..d814b32
--- /dev/null
+++ b/AspNetCoreApi/AspNetCoreApi.sln
@@ -0,0 +1,30 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.10.34916.146
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AspNetCoreApi", "AspNetCoreApi.csproj", "{9F034B6E-BE32-4595-938B-E20887FFC9F0}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "솔루션 항목", "솔루션 항목", "{B96F1AEC-9A65-4C5C-BB1C-C5F4EDB2BB80}"
+	ProjectSection(SolutionItems) = preProject
+		..\README.md = ..\README.md
+	EndProjectSection
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{9F034B6E-BE32-4595-938B-E20887FFC9F0}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{9F034B6E-BE32-4595-938B-E20887FFC9F0}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{9F034B6E-BE32-4595-938B-E20887FFC9F0}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{9F034B6E-BE32-4595-938B-E20887FFC9F0}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {001DB78D-4DC6-4FC7-A755-EC9E24B64862}
+	EndGlobalSection
+EndGlobal
diff --git a/AspNetCoreApi/Controllers/WeatherForecastController.cs b/AspNetCoreApi/Controllers/WeatherForecastController.cs
new file mode 100644
index 0000000..4b997e3
--- /dev/null
+++ b/AspNetCoreApi/Controllers/WeatherForecastController.cs
@@ -0,0 +1,33 @@
+using Microsoft.AspNetCore.Mvc;
+
+namespace AspNetCoreApi.Controllers
+{
+    [ApiController]
+    [Route("[controller]")]
+    public class WeatherForecastController : ControllerBase
+    {
+        private static readonly string[] Summaries = new[]
+        {
+            "Freezing", "Bracing", "Chilly", "Cool", "Mild", "Warm", "Balmy", "Hot", "Sweltering", "Scorching"
+        };
+
+        private readonly ILogger<WeatherForecastController> _logger;
+
+        public WeatherForecastController(ILogger<WeatherForecastController> logger)
+        {
+            _logger = logger;
+        }
+
+        [HttpGet(Name = "GetWeatherForecast")]
+        public IEnumerable<WeatherForecast> Get()
+        {
+            return Enumerable.Range(1, 5).Select(index => new WeatherForecast
+            {
+                Date = DateOnly.FromDateTime(DateTime.Now.AddDays(index)),
+                TemperatureC = Random.Shared.Next(-20, 55),
+                Summary = Summaries[Random.Shared.Next(Summaries.Length)]
+            })
+            .ToArray();
+        }
+    }
+}
diff --git a/AspNetCoreApi/Program.cs b/AspNetCoreApi/Program.cs
new file mode 100644
index 0000000..562f02a
--- /dev/null
+++ b/AspNetCoreApi/Program.cs
@@ -0,0 +1,36 @@
+
+namespace AspNetCoreApi
+{
+    public class Program
+    {
+        public static void Main(string[] args)
+        {
+            var builder = WebApplication.CreateBuilder(args);
+
+            // Add services to the container.
+
+            builder.Services.AddControllers();
+            // Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
+            builder.Services.AddEndpointsApiExplorer();
+            builder.Services.AddSwaggerGen();
+
+            var app = builder.Build();
+
+            // Configure the HTTP request pipeline.
+            if (app.Environment.IsDevelopment())
+            {
+                app.UseSwagger();
+                app.UseSwaggerUI();
+            }
+
+            app.UseHttpsRedirection();
+
+            app.UseAuthorization();
+
+
+            app.MapControllers();
+
+            app.Run();
+        }
+    }
+}
diff --git a/AspNetCoreApi/Properties/launchSettings.json b/AspNetCoreApi/Properties/launchSettings.json
new file mode 100644
index 0000000..166a0ab
--- /dev/null
+++ b/AspNetCoreApi/Properties/launchSettings.json
@@ -0,0 +1,41 @@
+{
+  "$schema": "http://json.schemastore.org/launchsettings.json",
+  "iisSettings": {
+    "windowsAuthentication": false,
+    "anonymousAuthentication": true,
+    "iisExpress": {
+      "applicationUrl": "http://localhost:2353",
+      "sslPort": 44332
+    }
+  },
+  "profiles": {
+    "http": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": true,
+      "launchUrl": "swagger",
+      "applicationUrl": "http://localhost:5184",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    },
+    "https": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": true,
+      "launchUrl": "swagger",
+      "applicationUrl": "https://localhost:7135;http://localhost:5184",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    },
+    "IIS Express": {
+      "commandName": "IISExpress",
+      "launchBrowser": true,
+      "launchUrl": "swagger",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    }
+  }
+}
diff --git a/AspNetCoreApi/WeatherForecast.cs b/AspNetCoreApi/WeatherForecast.cs
new file mode 100644
index 0000000..c030e39
--- /dev/null
+++ b/AspNetCoreApi/WeatherForecast.cs
@@ -0,0 +1,13 @@
+namespace AspNetCoreApi
+{
+    public class WeatherForecast
+    {
+        public DateOnly Date { get; set; }
+
+        public int TemperatureC { get; set; }
+
+        public int TemperatureF => 32 + (int)(TemperatureC / 0.5556);
+
+        public string? Summary { get; set; }
+    }
+}
diff --git a/AspNetCoreApi/appsettings.Development.json b/AspNetCoreApi/appsettings.Development.json
new file mode 100644
index 0000000..0c208ae
--- /dev/null
+++ b/AspNetCoreApi/appsettings.Development.json
@@ -0,0 +1,8 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  }
+}
diff --git a/AspNetCoreApi/appsettings.json b/AspNetCoreApi/appsettings.json
new file mode 100644
index 0000000..10f68b8
--- /dev/null
+++ b/AspNetCoreApi/appsettings.json
@@ -0,0 +1,9 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  },
+  "AllowedHosts": "*"
+}
diff --git a/README.md b/README.md
index a0e01c6..b804bbc 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,6 @@
 # ASPNetCoreBlazorLearningWBS
 
+### Learning ASP.NET Core and Blazor
+
+
+- API Server
\ No newline at end of file