diff --git a/ansible-rundeck-docker/Dockerfile b/ansible-rundeck-docker/Dockerfile
index b1b94dd..1d85fd8 100644
--- a/ansible-rundeck-docker/Dockerfile
+++ b/ansible-rundeck-docker/Dockerfile
@@ -16,7 +16,7 @@ RUN apt-get -y update && \
         git \
         nmap \
         sshpass
-
+RUN apt-get clean
 # let's install ansible using pip as root
 # this will give a fat red warning at runtime but is intended this way.
 RUN pip install --upgrade pip
@@ -26,7 +26,7 @@ RUN pip install ansible
 # and install it with apt
 RUN wget https://github.com/coder/code-server/releases/download/v4.6.0/code-server_4.6.0_amd64.deb
 RUN apt -y install ./code-server_4.6.0_amd64.deb
-
+RUN apt-get clean
 # for compatibility with the non-docker version we just link the
 # /var/lib/rundeck directory to the /home/rundeck directory
 RUN ln -s /home/rundeck /var/lib/rundeck
diff --git a/ansible-rundeck-docker/docker-compose.yaml b/ansible-rundeck-docker/docker-compose.yaml
index 7aeff2e..7839d1c 100644
--- a/ansible-rundeck-docker/docker-compose.yaml
+++ b/ansible-rundeck-docker/docker-compose.yaml
@@ -8,6 +8,7 @@ services:
         build:
             context: .
         container_name: rundeck
+        hostname: rundeck
         restart: on-failure:5
         links:
             - mariadb
@@ -20,6 +21,8 @@ services:
             - 8080:8080
         volumes:
             - ansible-data:/home/rundeck/ansible
+         networks:
+            - db-net
     mariadb:
         image: mariadb:10.5.8
         container_name: mariadb
@@ -28,6 +31,10 @@ services:
             .env
         volumes:
             - mariadb-data:/var/lib/mysql
+        networks:
+            - db-net
 volumes:
   mariadb-data:
-  ansible-data:
\ No newline at end of file
+  ansible-data:
+networks:
+  db-net:
\ No newline at end of file