Prepare Network Aquarium for Coolify deployment

.dockerignore

@@ -0,0 +1,14 @@
+.git
+.gitignore
+.vs
+**/bin
+**/obj
+**/*.user
+**/*.suo
+**/appsettings.Development.json
+
+src/WebsiteDna.Client
+src/WebsiteDna.Server
+src/WebsiteDna.Shared
+src/GuessTheSong.Client
+src/GuessTheSong.Shared

Dockerfile

@@ -0,0 +1,39 @@
+# syntax=docker/dockerfile:1
+
+FROM mcr.microsoft.com/dotnet/sdk:10.0 AS build
+WORKDIR /source
+
+COPY src/Aquarium.Shared/Aquarium.Shared.csproj src/Aquarium.Shared/
+COPY src/Aquarium.Client/Aquarium.Client.csproj src/Aquarium.Client/
+COPY src/Aquarium.Server/Aquarium.Server.csproj src/Aquarium.Server/
+
+RUN dotnet restore src/Aquarium.Client/Aquarium.Client.csproj
+RUN dotnet restore src/Aquarium.Server/Aquarium.Server.csproj
+
+COPY src/Aquarium.Shared/ src/Aquarium.Shared/
+COPY src/Aquarium.Client/ src/Aquarium.Client/
+COPY src/Aquarium.Server/ src/Aquarium.Server/
+
+RUN dotnet publish src/Aquarium.Client/Aquarium.Client.csproj \
+    --configuration Release \
+    --output /artifacts/client \
+    --no-restore
+
+RUN dotnet publish src/Aquarium.Server/Aquarium.Server.csproj \
+    --configuration Release \
+    --output /artifacts/server \
+    --no-restore
+
+FROM mcr.microsoft.com/dotnet/aspnet:10.0 AS final
+WORKDIR /app
+
+ENV ASPNETCORE_URLS=http://+:8080 \
+    DOTNET_EnableDiagnostics=0
+
+EXPOSE 8080
+
+COPY --from=build /artifacts/server/ ./
+COPY --from=build /artifacts/client/wwwroot/ ./wwwroot/
+
+USER app
+ENTRYPOINT ["dotnet", "Aquarium.Server.dll"]

src/Aquarium.Client/Services/AquariumClientService.cs

@@ -1,4 +1,5 @@
 using Microsoft.AspNetCore.SignalR.Client;
+using Microsoft.AspNetCore.Components;
 using Microsoft.JSInterop;
 using Aquarium.Shared;
 
@@ -12,7 +13,7 @@ public class AquariumClientService : IAsyncDisposable
     private CancellationTokenSource? _localSimulationCts;
     private readonly Random _rnd = new();
 
-    public string ServerUrl { get; set; } = "http://localhost:5050/hubs/aquarium";
+    public string ServerUrl { get; set; }
     public HubConnectionState ConnectionState => _hubConnection?.State ?? HubConnectionState.Disconnected;
     public bool IsUsingLocalSimulation { get; private set; } = false;
     public bool SoundEnabled { get; set; } = false;
@@ -31,9 +32,11 @@ public class AquariumClientService : IAsyncDisposable
     public event Action? OnStateChanged;
     public event Action<TrafficEvent>? OnCreatureClicked;
 
-    public AquariumClientService(IJSRuntime js)
+    public AquariumClientService(IJSRuntime js, NavigationManager navigation, IConfiguration configuration)
     {
         _js = js;
+        ServerUrl = configuration["Aquarium:ServerUrl"]
+            ?? new Uri(new Uri(navigation.BaseUri), "hubs/aquarium").ToString();
     }
 
     public async Task InitializeAsync(string canvasId)

src/Aquarium.Client/wwwroot/appsettings.Development.json

@@ -0,0 +1,5 @@
+{
+  "Aquarium": {
+    "ServerUrl": "http://localhost:5050/hubs/aquarium"
+  }
+}

src/Aquarium.Client/wwwroot/index.html

@@ -6,8 +6,10 @@
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <title>🌊 Network Aquarium - Realtime Server Traffic Visualizer</title>
     <base href="/" />
+    <link rel="preload" id="webassembly" />
     <link rel="stylesheet" href="css/app.css" />
     <link rel="icon" type="image/png" href="favicon.png" />
+    <script type="importmap"></script>
 </head>
 
 <body>
@@ -25,7 +27,7 @@
     </div>
 
     <script src="js/aquarium.js"></script>
-    <script src="_framework/blazor.webassembly.js"></script>
+    <script src="_framework/blazor.webassembly#[.{fingerprint}].js"></script>
 </body>
 
 </html>

src/Aquarium.Server/Program.cs

@@ -7,20 +7,9 @@ using Aquarium.Shared;
 var builder = WebApplication.CreateBuilder(args);
 
 // Add services to the container
-builder.Services.AddCors(options =>
-{
-    options.AddPolicy("AllowAll", policy =>
-    {
-        policy.SetIsOriginAllowed(_ => true)
-              .AllowAnyMethod()
-              .AllowAnyHeader()
-              .AllowCredentials();
-    });
-});
-
 builder.Services.AddSignalR(options =>
 {
-    options.EnableDetailedErrors = true;
+    options.EnableDetailedErrors = builder.Environment.IsDevelopment();
     options.MaximumReceiveMessageSize = 1024 * 1024; // 1 MB
 });
 
@@ -33,7 +22,8 @@ builder.Services.AddHostedService(sp => sp.GetRequiredService<TrafficBroadcaster
 
 var app = builder.Build();
 
-app.UseCors("AllowAll");
+app.UseDefaultFiles();
+app.UseStaticFiles();
 
 // Custom Middleware for live server traffic telemetry
 app.UseMiddleware<TrafficTelemetryMiddleware>();
@@ -78,4 +68,7 @@ app.MapGet("/api/stats", (TrafficBroadcasterService broadcaster) =>
 
 app.MapGet("/api/health", () => Results.Ok(new { status = "Healthy", server = "Network Aquarium Server", version = "1.0.0-net10" }));
 
+// Serve the Blazor WebAssembly client for non-API routes.
+app.MapFallbackToFile("index.html");
+
 app.Run();