Added docker-compose. Updated startups for API and Web layer.

JSMR.UI.Blazor/Dockerfile

@@ -0,0 +1,8 @@
+FROM mcr.microsoft.com/dotnet/sdk:9.0 AS build
+WORKDIR /app
+COPY . .
+RUN dotnet publish -c Release -o out
+
+FROM nginx:alpine
+COPY --from=build /app/out/wwwroot /usr/share/nginx/html
+COPY JSMR.UI.Blazor/nginx.conf /etc/nginx/conf.d/default.conf

JSMR.UI.Blazor/Program.cs

@@ -10,9 +10,14 @@ var builder = WebAssemblyHostBuilder.CreateDefault(args);
 builder.RootComponents.Add<App>("#app");
 builder.RootComponents.Add<HeadOutlet>("head::after");
 
-string apiBase = builder.Configuration["ApiBaseUrl"] ?? builder.HostEnvironment.BaseAddress;
+//string apiBase = builder.Configuration["ApiBaseUrl"] ?? builder.HostEnvironment.BaseAddress;
+//Console.WriteLine(apiBase);
 
-Console.WriteLine(apiBase);
+// If ApiBaseUrl is set (VS dev), use it. Otherwise (docker/prod), use same-origin.
+var apiBase = builder.Configuration["ApiBaseUrl"];
+
+if (string.IsNullOrWhiteSpace(apiBase))
+    apiBase = builder.HostEnvironment.BaseAddress;
 
 // Old way
 //builder.Services.AddScoped(sp => new HttpClient { BaseAddress = new Uri(apiBase) });

JSMR.UI.Blazor/nginx.conf

@@ -0,0 +1,32 @@
+server {
+    listen 80;
+    server_name _;
+
+    root /usr/share/nginx/html;
+    index index.html;
+
+    # Blazor WASM: serve static files, and fallback to index.html for client-side routes
+    location / {
+        try_files $uri $uri/ /index.html;
+    }
+
+    # Proxy API calls to the api service (docker-compose DNS name: api)
+    location /api/ {
+        proxy_pass http://api:8080;
+        proxy_http_version 1.1;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+    }
+
+    # Proxy auth endpoints too (yours are /auth/login, /auth/logout)
+    location /auth/ {
+        proxy_pass http://api:8080;
+        proxy_http_version 1.1;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+    }
+}

JSMR.UI.Blazor/wwwroot/appsettings.Development.json

@@ -0,0 +1,3 @@
+{
+  "ApiBaseUrl": "https://localhost:7277"
+}

JSMR.UI.Blazor/wwwroot/appsettings.json

@@ -1,3 +1,3 @@
 {
-  "ApiBaseUrl": "https://localhost:7277"
+  "ApiBaseUrl": ""
 }