having the new docker file

Src/DfT.DTRO/Dockerfile

@@ -1,51 +1,43 @@
-FROM --platform=linux/amd64 mcr.microsoft.com/dotnet/sdk:6.0-alpine AS build-env
+# Base image to build application
+FROM --platform=amd64 mcr.microsoft.com/dotnet/sdk:6.0-alpine AS build
 WORKDIR /app
-
 ENV DOTNET_CLI_TELEMETRY_OPTOUT 1
 
-# copy csproj and restore as distinct layers
+# Copy the project file and restore dependencies
 COPY *.csproj ./
-RUN dotnet restore
+RUN dotnet restore -r alpine-x64
 
-# copy everything else and build
-COPY . ./
-RUN dotnet restore -r alpine-x64 /p:PublishReadyToRun=true
-RUN dotnet publish --framework net6.0 -o out -c Release -r alpine-x64 --self-contained true /p:PublishReadyToRun=true /p:PublishSingleFile=true
+# Copy the rest of the files and build
+COPY . .
+RUN dotnet publish -o out -c Release -r alpine-x64 \
+    --self-contained true /p:PublishReadyToRun=true /p:PublishSingleFile=true
 
-# build common runtime image
-FROM --platform=linux/amd64 mcr.microsoft.com/dotnet/aspnet:6.0-alpine AS runtime
+# Base image to run application
+FROM --platform=amd64 mcr.microsoft.com/dotnet/aspnet:6.0-alpine AS runtime
 WORKDIR /app
-COPY --from=build-env /app/out .
+COPY --from=build /app/out .
 
+# Expose the application port and set environment variables
 EXPOSE 8080
 ENV ASPNETCORE_URLS=http://*:8080
+ENV FeatureManagement__DtroWrite=True \
+    FeatureManagement__SchemasRead=True \
+    FeatureManagement__SchemaWrite=True \
+    FeatureManagement__DtroRead=True
+ENV ASPNETCORE_ENVIRONMENT=Development
 
-# build runtime image for publish service
-FROM runtime AS publish-service
-ENV FeatureManagement__DtroWrite=True
-ENV FeatureManagement__SchemasRead=True
-ENV FeatureManagement__SchemaWrite=True
-
+# Run the application
 ENTRYPOINT ["./DfT.DTRO"]
 
-# build runtime image for search service
-FROM runtime AS search-service
-WORKDIR /app
-COPY --from=build-env /app/out .
+# # build image for Postgres migrations job
+# FROM --platform=linux/amd64 mcr.microsoft.com/dotnet/sdk:6.0-alpine AS postgres-migrations-job
+# WORKDIR /app
 
-ENV FeatureManagement__DtroRead=True
+# ENV DOTNET_CLI_TELEMETRY_OPTOUT 1
 
-ENTRYPOINT ["./DfT.DTRO"]
+# COPY *.csproj ./
+# RUN dotnet restore
+
+# COPY . ./
 
-# build image for Postgres migrations job
-#FROM --platform=linux/amd64 mcr.microsoft.com/dotnet/sdk:6.0-alpine AS postgres-migrations-job
-#WORKDIR /app
-#
-#ENV DOTNET_CLI_TELEMETRY_OPTOUT 1
-#
-#COPY *.csproj ./
-#RUN dotnet restore
-#
-#COPY . ./
-#
-#ENTRYPOINT ["/bin/sh", "-c", "dotnet tool restore && dotnet ef database update"]
+# ENTRYPOINT ["/bin/sh", "-c", "dotnet tool restore && dotnet ef database update"]