added arguments for backend; added image names

backend/Dockerfile

 
 COPY ./backend/ /tmp/backend/
 
-ENV WEBAPI_PROJECT WebTest
-ENV BUILD_CONFIG Release
+ARG WEBAPI_PROJECT=WebApi
+ARG BUILD_CONFIG=Release
 
-RUN cd /tmp/backend && \
+RUN echo "Building ${WEBAPI_PROJECT} in ${BUILD_CONFIG} configuration" && \
+    cd /tmp/backend && \
     dotnet restore && \
     mkdir /var/www && \
     cd /tmp/backend/${WEBAPI_PROJECT} && \
-    dotnet publish --output /var/www && \
+    dotnet publish --configuration "${BUILD_CONFIG}" --output /var/www && \
     ln -s /var/www/${WEBAPI_PROJECT}.dll /var/www/__RUN_ME.DLL &&\
     rm /tmp/backend -rf
 

docker-compose.yml

 services:
     postgresql:
         build: ./postgresql
+        image: project-luticate2-postgresql-image:dev
         container_name: project-luticate2-postgresql
         networks:
             project.internal.docker:
 
     frontend:
         build: ./frontend
+        image: project-luticate2-frontend-image:dev
         container_name: project-luticate2-frontend
         networks:
             project.internal.docker:
             - env
 
     backend:
-        build: ./backend
+        build:
+            context: ./backend
+            args:
+                - WEBAPI_PROJECT=WebApiUtils
+                - BUILD_CONFIG=Release
+        image: project-luticate2-backend-image:dev
         container_name: project-luticate2-backend
         networks:
             project.internal.docker:
         env_file:
             - env
 
-
 networks:
     project.internal.docker: