edit Dockerfile

.dockerignore

@@ -0,0 +1,32 @@
+# Include any files or directories that you don't want to be copied to your
+# container here (e.g., local build artifacts, temporary files, etc.).
+#
+# For more help, visit the .dockerignore file reference guide at
+# https://docs.docker.com/engine/reference/builder/#dockerignore-file
+
+**/.DS_Store
+**/.classpath
+**/.dockerignore
+**/.env
+**/.git
+**/.gitignore
+**/.project
+**/.settings
+**/.toolstarget
+**/.vs
+**/.vscode
+**/*.*proj.user
+**/*.dbmdl
+**/*.jfm
+**/bin
+**/charts
+**/docker-compose*
+**/compose*
+**/Dockerfile*
+**/node_modules
+**/npm-debug.log
+**/obj
+**/secrets.dev.yaml
+**/values.dev.yaml
+LICENSE
+README.md

Dockerfile

@@ -1,13 +1,11 @@
-FROM mcr.microsoft.com/dotnet/sdk:7.0 AS build-env
-WORKDIR /TodoApi
+FROM --platform=$BUILDPLATFORM mcr.microsoft.com/dotnet/sdk:7.0-alpine AS build
+COPY . /source
+WORKDIR \source\TodoApi
 
-# Copy everything
-COPY . ./
 RUN dotnet restore
 RUN dotnet publish -c Release -o out
 
-# Build runtime image
-FROM mcr.microsoft.com/dotnet/aspnet:7.0
-WORKDIR /TodoApi
-COPY --from=build-env /App/out .
-ENTRYPOINT ["dotnet", "TodoApi.dll"]
+FROM mcr.microsoft.com/dotnet/aspnet:7.0-alpine AS final
+WORKDIR /app
+COPY --from=build /app .
+ENTRYPOINT ["dotnet", "TodoApi.dll"]