diff --git a/Makefile b/Makefile
index 5a169b9..d2d0c42 100644
--- a/Makefile
+++ b/Makefile
@@ -1,27 +1,7 @@
-.PHONY: all dev 13dev 14dev 15dev prod attach before clean down server test up pushdev pushprod
+.PHONY: local attach before clean down server test up pushdev
 
-all: 12dev 13dev 14dev 15dev 16dev prod
-
-dev: 16dev
-
-12dev:
-	docker build --build-arg PGTARGET=12 -t pgautoupgrade/pgautoupgrade:12-dev .
-
-13dev:
-	docker build --build-arg PGTARGET=13 -t pgautoupgrade/pgautoupgrade:13-dev .
-
-14dev:
-	docker build --build-arg PGTARGET=14 -t pgautoupgrade/pgautoupgrade:14-dev .
-
-15dev:
-	docker build --build-arg PGTARGET=15 -t pgautoupgrade/pgautoupgrade:15-dev .
-
-16dev:
-	docker build -t pgautoupgrade/pgautoupgrade:16-dev -t pgautoupgrade/pgautoupgrade:dev .
-
-prod:
-	docker build --build-arg PGTARGET=15 -t pgautoupgrade/pgautoupgrade:15-alpine3.20 -t pgautoupgrade/pgautoupgrade:15-alpine . && \
-	docker build -t pgautoupgrade/pgautoupgrade:16-alpine3.20 -t pgautoupgrade/pgautoupgrade:16-alpine -t pgautoupgrade/pgautoupgrade:latest .
+local:
+	docker build -f Dockerfile.alpine -t pgautoupgrade/pgautoupgrade:local .
 
 attach:
 	docker exec -it pgauto /bin/bash
@@ -29,32 +9,31 @@ attach:
 before:
 	if [ ! -d "test/postgres-data" ]; then \
 		mkdir test/postgres-data; \
-	fi && \
+	fi
 	docker run --name pgauto -it --rm \
 		--mount type=bind,source=$(abspath $(CURDIR))/test/postgres-data,target=/var/lib/postgresql/data \
 		-e POSTGRES_PASSWORD=password \
 		-e PGAUTO_DEVEL=before \
-		pgautoupgrade/pgautoupgrade:dev
+		pgautoupgrade/pgautoupgrade:local
 
 clean:
-	docker image rm --force pgautoupgrade/pgautoupgrade:dev pgautoupgrade/pgautoupgrade:12-dev pgautoupgrade/pgautoupgrade:13-dev \
-		pgautoupgrade/pgautoupgrade:14-dev pgautoupgrade/pgautoupgrade:15-dev pgautoupgrade/pgautoupgrade:16-dev \
-		pgautoupgrade/pgautoupgrade:15-alpine pgautoupgrade/pgautoupgrade:16-alpine \
-		pgautoupgrade/pgautoupgrade:15-alpine3.20 pgautoupgrade/pgautoupgrade:16-alpine3.20 pgautoupgrade/pgautoupgrade:latest && \
-	docker image prune -f && \
+	docker image rm --force \
+		pgautoupgrade/pgautoupgrade:dev \
+		pgautoupgrade/pgautoupgrade:local
+	docker image prune -f
 	docker volume prune -f
 
 down:
-	./test.sh down
+	docker container stop pgauto
 
 server:
 	if [ ! -d "test/postgres-data" ]; then \
 		mkdir test/postgres-data; \
-	fi && \
+	fi
 	docker run --name pgauto -it --rm --mount type=bind,source=$(abspath $(CURDIR))/test/postgres-data,target=/var/lib/postgresql/data \
 		-e POSTGRES_PASSWORD=password \
 		-e PGAUTO_DEVEL=server \
-		pgautoupgrade/pgautoupgrade:dev
+		pgautoupgrade/pgautoupgrade:local
 
 test:
 	./test.sh
@@ -62,23 +41,13 @@ test:
 up:
 	if [ ! -d "test/postgres-data" ]; then \
 		mkdir test/postgres-data; \
-	fi && \
+	fi
 	docker run --name pgauto -it --rm \
 		--mount type=bind,source=$(abspath $(CURDIR))/test/postgres-data,target=/var/lib/postgresql/data \
 		-e POSTGRES_PASSWORD=password \
-		pgautoupgrade/pgautoupgrade:dev
+		pgautoupgrade/pgautoupgrade:local
 
 pushdev:
-	docker push pgautoupgrade/pgautoupgrade:12-dev && \
-	docker push pgautoupgrade/pgautoupgrade:13-dev && \
-	docker push pgautoupgrade/pgautoupgrade:14-dev && \
-	docker push pgautoupgrade/pgautoupgrade:15-dev && \
-	docker push pgautoupgrade/pgautoupgrade:16-dev && \
+	docker tag pgautoupgrade/pgautoupgrade:local pgautoupgrade/pgautoupgrade:dev
 	docker push pgautoupgrade/pgautoupgrade:dev
-
-pushprod:
-	docker push pgautoupgrade/pgautoupgrade:15-alpine3.20 && \
-	docker push pgautoupgrade/pgautoupgrade:15-alpine && \
-	docker push pgautoupgrade/pgautoupgrade:16-alpine3.20 && \
-	docker push pgautoupgrade/pgautoupgrade:16-alpine && \
-	docker push pgautoupgrade/pgautoupgrade:latest
\ No newline at end of file
+	docker image rm pgautoupgrade/pgautoupgrade:dev
diff --git a/README.md b/README.md
index 3cf953d..6478e8b 100644
--- a/README.md
+++ b/README.md
@@ -81,7 +81,7 @@ To build the development docker image, use:
 $ make dev
 ```
 
-This will take a few minutes to create the "pgautoupgrade:latest"
+This will take a few minutes to create the "pgautoupgrade:local"
 docker image, that you can use in your docker-compose.yml
 files.
 
diff --git a/docker-entrypoint.sh b/docker-entrypoint.sh
index 34f3df2..9dc10c0 100755
--- a/docker-entrypoint.sh
+++ b/docker-entrypoint.sh
@@ -361,9 +361,9 @@ _main() {
 	# executing
 	local UPGRADE_PERFORMED=0
 	if [ "x${PGAUTO_DEVEL}" = "xbefore" ]; then
-		echo "---------------------------------------------------------------------------"
-		echo "In pgautoupgrade development mode, paused prior to pgautoupgrade scripting."
-		echo "---------------------------------------------------------------------------"
+		echo "--------------------------------------------------------------------------"
+		echo "In pgautoupgrade development mode, paused prior to pgautoupgrade scripting"
+		echo "--------------------------------------------------------------------------"
 		while :; do
 			sleep 5
 		done
@@ -588,7 +588,10 @@ _main() {
 	# For development of pgautoupgrade.  This spot leaves the container running, after the pgautoupgrade scripting has
 	# executed, but without subsequently running the PostgreSQL server
 	if [ "x${PGAUTO_DEVEL}" = "xserver" ]; then
-		echo "In pgautoupgrade development mode, so database server not started."
+		echo "-------------------------------------------------------------------"
+		echo "In pgautoupgrade development mode, paused after main pg_upgrade has"
+		echo "run, but before database server and post-upgrade tasks have started"
+		echo "-------------------------------------------------------------------"
 		while :; do
 			sleep 5
 		done