diff --git a/Dockerfile b/Dockerfile
index 2336f2dcd4..0c3f7ff000 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -33,7 +33,7 @@ RUN echo Cloning branch $PG_BRANCH branch from $PG_GIT_URL \
 FROM ubuntu:24.04
 
 ENV WEBWORK_URL=/webwork2 \
-	WEBWORK_ROOT_URL=http://localhost::8080 \
+	WEBWORK_ROOT_URL=http://localhost:8080 \
 	WEBWORK_SMTP_SERVER=localhost \
 	WEBWORK_SMTP_SENDER=webwork@example.com \
 	WEBWORK_TIMEZONE=America/New_York \
@@ -190,6 +190,7 @@ RUN cpanm install -n \
 	DBD::MariaDB \
 	Perl::Tidy@20220613 \
 	Archive::Zip::SimpleZip \
+	SQL::Abstract::Classic \
 	Net::SAML2 \
 	&& rm -fr ./cpanm /root/.cpanm /tmp/*
 
diff --git a/DockerfileStage1 b/DockerfileStage1
index 092b450ee9..541818ecbe 100644
--- a/DockerfileStage1
+++ b/DockerfileStage1
@@ -152,6 +152,7 @@ RUN cpanm install -n \
 	DBD::MariaDB \
 	Perl::Tidy@20220613 \
 	Archive::Zip::SimpleZip \
+	SQL::Abstract::Classic \
 	Net::SAML2 \
 	&& rm -fr ./cpanm /root/.cpanm /tmp/*
 
diff --git a/DockerfileStage2 b/DockerfileStage2
index 59c6828e48..ddd48c17d9 100644
--- a/DockerfileStage2
+++ b/DockerfileStage2
@@ -36,7 +36,7 @@ RUN echo Cloning branch $PG_BRANCH branch from $PG_GIT_URL \
 FROM webwork-base:forWW219
 
 ENV WEBWORK_URL=/webwork2 \
-	WEBWORK_ROOT_URL=http://localhost::8080 \
+	WEBWORK_ROOT_URL=http://localhost:8080 \
 	WEBWORK_SMTP_SERVER=localhost \
 	WEBWORK_SMTP_SENDER=webwork@example.com \
 	WEBWORK_TIMEZONE=America/New_York \
diff --git a/docker-config/docker-compose.dist.yml b/docker-config/docker-compose.dist.yml
index 2788d5b278..a168a9f96e 100644
--- a/docker-config/docker-compose.dist.yml
+++ b/docker-config/docker-compose.dist.yml
@@ -1,4 +1,3 @@
-version: '3.5'
 services:
   db:
     image: mariadb:10.4