diff --git a/AobaClient/src/main.rs b/AobaClient/src/main.rs
index 8ea533c..ad305c8 100644
--- a/AobaClient/src/main.rs
+++ b/AobaClient/src/main.rs
@@ -15,7 +15,7 @@ pub const HOST: &'static str = "http://localhost:5164";
 #[cfg(debug_assertions)]
 pub const RPC_HOST: &'static str = "http://localhost:5164";
 #[cfg(not(debug_assertions))]
-pub const RPC_HOST: &'static str = "https://grpc.aoba.app";
+pub const RPC_HOST: &'static str = "https://grpc.aoba.app:8443";
 #[cfg(not(debug_assertions))]
 pub const HOST: &'static str = "https://aoba.app";
 
diff --git a/AobaCore/Extensions.cs b/AobaCore/Extensions.cs
index e05b947..6ccb226 100644
--- a/AobaCore/Extensions.cs
+++ b/AobaCore/Extensions.cs
@@ -26,6 +26,7 @@ public static class Extensions
 		services.AddSingleton(dbClient);
 		services.AddSingleton<IMongoDatabase>(db);
 		services.AddSingleton<AobaService>();
+        services.AddSingleton<ThumbnailService>();
 		services.AddSingleton<AccountsService>();
 		services.AddHostedService<AobaIndexCreationService>();
 		return services;
diff --git a/AobaCore/Services/ThumbnailService.cs b/AobaCore/Services/ThumbnailService.cs
index d97ecdf..f0f2b40 100644
--- a/AobaCore/Services/ThumbnailService.cs
+++ b/AobaCore/Services/ThumbnailService.cs
@@ -18,7 +18,7 @@ internal class ThumbnailService(IMongoDatabase db, AobaService aobaService)
 
 	public async Task<MemoryStream> GetThumbnailAsync(ObjectId id)
 	{
-
+        throw new NotImplementedException();
 	}
 
 	public async Task GenerateThumbnailAsync(ObjectId id)
diff --git a/AobaServer/Program.cs b/AobaServer/Program.cs
index 4b40235..230d9f3 100644
--- a/AobaServer/Program.cs
+++ b/AobaServer/Program.cs
@@ -11,6 +11,18 @@ using Microsoft.AspNetCore.Http.Features;
 using Microsoft.IdentityModel.Tokens;
 
 var builder = WebApplication.CreateBuilder(args);
+
+builder.WebHost.ConfigureKestrel(o =>
+{
+    o.ListenAnyIP(8081, lo =>
+    {
+        lo.Protocols = Microsoft.AspNetCore.Server.Kestrel.Core.HttpProtocols.Http2;
+    });
+    o.ListenAnyIP(8080, lo =>
+    {
+        lo.Protocols = Microsoft.AspNetCore.Server.Kestrel.Core.HttpProtocols.Http1AndHttp2;
+    });
+});
 var config = builder.Configuration;
 // Add services to the container.
 builder.Services.AddControllers(opt => opt.ModelBinderProviders.Add(new BsonIdModelBinderProvider()));
diff --git a/AobaServer/Services/AobaRpcService.cs b/AobaServer/Services/AobaRpcService.cs
index 433ef54..108783e 100644
--- a/AobaServer/Services/AobaRpcService.cs
+++ b/AobaServer/Services/AobaRpcService.cs
@@ -9,8 +9,6 @@ using Google.Protobuf.WellKnownTypes;
 
 using Grpc.Core;
 
-using Microsoft.AspNetCore.Mvc;
-
 using MongoDB.Bson.IO;
 
 using System.Text.Json;
diff --git a/AobaServer/appsettings.json b/AobaServer/appsettings.json
index 71cd09a..4d57e10 100644
--- a/AobaServer/appsettings.json
+++ b/AobaServer/appsettings.json
@@ -1,7 +1,7 @@
 {
 	"Kestrel": {
 		"EndpointDefaults": {
-			"Protocols": "Http1AndHttp2",
+			"Protocols": "Http1AndHttp2"
 		},
 		"Logging": {
 			"LogLevel": {