add the replace

src/Acme.BookStore.HttpApi.Host/Acme.BookStore.HttpApi.Host.csproj

@@ -17,6 +17,7 @@
     <PackageReference Include="AspNetCore.HealthChecks.UI.Client" Version="9.0.0" />
     <PackageReference Include="AspNetCore.HealthChecks.UI.InMemory.Storage" Version="9.0.0" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.InMemory" Version="9.0.4" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="Serilog.AspNetCore" Version="9.0.0" />
     <PackageReference Include="Serilog.Sinks.Async" Version="2.1.0" />
   </ItemGroup>

src/Acme.BookStore.HttpApi.Host/Infrastructure/EnviromentLoader.cs

@@ -2,8 +2,10 @@
 using Microsoft.AspNetCore.Builder;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.Hosting;
+using Newtonsoft.Json.Linq;
 using System;
 using System.Diagnostics.CodeAnalysis;
+using System.IO;
 using System.Text;
 using System.Threading.Tasks;
 using VaultSharp;
@@ -16,24 +18,43 @@ public static class EnviromentLoader
 {
     public static async Task SetDatabaseEnviroment([NotNull] this WebApplicationBuilder builder)
     {
-        if (!builder.Environment.IsProduction())
+#if !DEBUG
-            return;
+        builder.Host.AddAppSettingsSecretsJson();
+#else
+        var stream = await GetUpdatedConnectionStringsStreamAsync("appsettings.json");
+        builder.Configuration.AddJsonStream(stream);
+#endif
 
-        var connectionSection = builder.Configuration.GetSection("ConnectionStrings");
-        var connections = connectionSection.GetChildren();
-        var sb = new StringBuilder();
-
-        foreach (var connection in connections)
-        {
-            sb.Append(connection.Path);
-            sb.Append('=');
-            sb.Append(await UpdateVaue(connection.Key));
-        }
-
-        builder.Configuration.AddEnvironmentVariables(sb.ToString());
     }
 
-    private static async Task<string> UpdateVaue(string key)
+    public static async Task<Stream> GetUpdatedConnectionStringsStreamAsync(string file)
+    {
+        var content = JObject.Parse(await File.ReadAllTextAsync(file));
+        if (content["ConnectionStrings"] is not JObject jsonReader)
+            return Stream.Null;
+
+        foreach (var item in jsonReader.Properties())
+        {
+            var value = await UpdateValue(item.Name);
+            if (!string.IsNullOrEmpty(value))
+            {
+                jsonReader[item.Name] = value;
+            }
+        }
+
+        var memoryStream = new MemoryStream();
+        using (var writer = new StreamWriter(memoryStream, leaveOpen: true))
+        {
+            await writer.WriteAsync(content.ToString());
+            await writer.FlushAsync();
+        }
+
+        memoryStream.Position = 0;
+        return memoryStream;
+    }
+
+
+    private static async Task<string> UpdateValue(string key)
     {
         var secrate = await GetSecret();
         return secrate.Data.Data.TryGetValue(key, out var val)

src/Acme.BookStore.HttpApi.Host/Program.cs

@@ -23,16 +23,15 @@ public class Program
             Log.Information("Starting Acme.BookStore.HttpApi.Host.");
             var builder = WebApplication.CreateBuilder(args);
             builder.Host
-                .AddAppSettingsSecretsJson()
                 .UseAutofac()
                 .UseSerilog((context, services, loggerConfiguration) =>
                 {
                     loggerConfiguration
-                    #if DEBUG
+#if DEBUG
                         .MinimumLevel.Debug()
-                    #else
+#else
                         .MinimumLevel.Information()
-                    #endif
+#endif
                         .MinimumLevel.Override("Microsoft", LogEventLevel.Information)
                         .MinimumLevel.Override("Microsoft.EntityFrameworkCore", LogEventLevel.Warning)
                         .Enrich.FromLogContext()