remove container_name?

For discussion: Removing the `container_name` lines lets us run many ckan-docker sites at the same time (assuming you use different ports)

What is the benefit in forcing a container name in the docker compose config?

docker-compose.dev.yml

@@ -8,7 +8,6 @@ volumes:
 services:
 
   ckan-dev:
-    container_name: ${CKAN_CONTAINER_NAME}
     build:
       context: ckan/
       dockerfile: Dockerfile.dev
@@ -33,14 +32,12 @@ services:
       test: ["CMD", "wget", "-qO", "/dev/null", "http://localhost:5000"]
 
   datapusher:
-    container_name: ${DATAPUSHER_CONTAINER_NAME}
     image: ckan/ckan-base-datapusher:${DATAPUSHER_VERSION}
     restart: unless-stopped
     healthcheck:
       test: ["CMD", "wget", "-qO", "/dev/null", "http://localhost:8800"]
 
   db:
-    container_name: ${POSTGRESQL_CONTAINER_NAME}
     build:
       context: postgresql/
     environment:
@@ -60,7 +57,6 @@ services:
       test: ["CMD", "pg_isready", "-U", "${POSTGRES_USER}", "-d", "${POSTGRES_DB}"]
 
   solr:
-    container_name: ${SOLR_CONTAINER_NAME}
     image: ckan/ckan-solr:${SOLR_IMAGE_VERSION}
     volumes:
       - solr_data:/var/solr
@@ -69,8 +65,7 @@ services:
       test: ["CMD", "wget", "-qO", "/dev/null", "http://localhost:8983/solr/"]
 
   redis:
-    container_name: ${REDIS_CONTAINER_NAME}
     image: redis:${REDIS_VERSION}
     restart: unless-stopped
     healthcheck:
-      test: ["CMD", "redis-cli", "-e", "QUIT"]
+      test: ["CMD", "redis-cli", "-e", "QUIT"]