Fix: Use nginx for Blazor WASM instead of aspnet runtime

src/FrontOffice.Main/Dockerfile

@@ -1,24 +1,24 @@
-FROM mcr.microsoft.com/dotnet/aspnet:9.0 AS base
-USER $APP_UID
-WORKDIR /app
-EXPOSE 8080
-EXPOSE 8081
-
 FROM mcr.microsoft.com/dotnet/sdk:9.0 AS build
-ARG BUILD_CONFIGURATION=Release
 WORKDIR /src
 COPY ["FrontOffice.Main/NuGet.config", "NuGet.config"]
 COPY ["FrontOffice.Main/FrontOffice.Main.csproj", "FrontOffice.Main/"]
 RUN dotnet restore "FrontOffice.Main/FrontOffice.Main.csproj" --configfile NuGet.config
 COPY . .
 WORKDIR "/src/FrontOffice.Main"
-RUN dotnet build "./FrontOffice.Main.csproj" -c $BUILD_CONFIGURATION -o /app/build
+RUN dotnet publish "./FrontOffice.Main.csproj" -c Release -o /app/publish
 
-FROM build AS publish
-ARG BUILD_CONFIGURATION=Release
-RUN dotnet publish "./FrontOffice.Main.csproj" -c $BUILD_CONFIGURATION -o /app/publish /p:UseAppHost=false
+FROM nginx:alpine AS final
+WORKDIR /usr/share/nginx/html
+COPY --from=build /app/publish/wwwroot .
+COPY <<'NGINX_CONF' /etc/nginx/conf.d/default.conf
+server {
+    listen 80;
+    server_name _;
     
-FROM base AS final
-WORKDIR /app
-COPY --from=publish /app/publish .
-ENTRYPOINT ["dotnet", "FrontOffice.Main.dll"]
+    location / {
+        root /usr/share/nginx/html;
+        try_files $uri $uri/ /index.html;
+    }
+}
+NGINX_CONF
+EXPOSE 80