Simplify copying csproj files in Docker build

Dockerfile

@@ -1,3 +1,5 @@
+# syntax=docker/dockerfile:1.7-labs
+
 FROM mcr.microsoft.com/dotnet/sdk:8.0-alpine AS build1
 
 WORKDIR /src
@@ -14,8 +16,7 @@ WORKDIR /src
 COPY ./Groceries.sln ./
 COPY ./Directory.Build.props ./
 
-COPY */*.csproj ./
-RUN for file in $(ls *.csproj); do mkdir -p ${file%.*} && mv $file ${file%.*}; done
+COPY --parents */*.csproj .
 RUN dotnet restore
 
 COPY . ./
@@ -30,6 +31,7 @@ COPY --from=build2 /src/Groceries/config.ini /config/
 
 RUN apk add --no-cache icu-libs tzdata
 
+ENV ASPNETCORE_FORWARDEDHEADERS_ENABLED=true
 ENV ASPNETCORE_HTTP_PORTS=80
 ENV DOTNET_ENABLEDIAGNOSTICS=0
 ENV DOTNET_SYSTEM_GLOBALIZATION_INVARIANT=false

Groceries/Program.cs

@@ -1,7 +1,6 @@
 using DbUp;
 using Groceries.Data;
 using Microsoft.AspNetCore.DataProtection;
-using Microsoft.AspNetCore.HttpOverrides;
 using Microsoft.EntityFrameworkCore;
 
 var builder = WebApplication.CreateBuilder(args);
@@ -29,13 +28,6 @@ if (!dbUpgradeResult.Successful)
     return -1;
 }
 
-builder.Services.Configure<ForwardedHeadersOptions>(options =>
-{
-    options.ForwardedHeaders = ForwardedHeaders.All;
-    options.KnownNetworks.Clear();
-    options.KnownProxies.Clear();
-});
-
 var dataProtection = builder.Services.AddDataProtection();
 if (env.IsProduction())
 {
@@ -59,7 +51,6 @@ builder.Services.AddDbContextPool<AppDbContext>(options => options
 
 var app = builder.Build();
 
-app.UseForwardedHeaders();
 app.UseStaticFiles();
 app.UseRouting();
 app.UseSession();