diff --git a/Dockerfile b/Dockerfile
index ff3626b..f520543 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -29,7 +29,8 @@ ENV\
     ANSIBLE_CONFIG=/server-config/ansible.cfg\
     LC_ALL=C.UTF-8\
     UID=1000\
-    GID=1000
+    GID=1000\
+    CUSTOM_SERVER=server.jar
 
 # Install ansible collections
 COPY config/ansible-requirements.yml /opt/ansible/requirements.yml
@@ -61,7 +62,7 @@ ENV\
     SERVER_NAME=dev\
     HOME=/server\
     TYPE=velocity\
-    ANSIBLE_CONFIG=/server-config/ansible.cfg
+    ANSIBLE_CONFIG=/server-config/ansible.cfg\
 
 # Install ansible & collections
 RUN PIPX_HOME=/opt/pipx PIPX_BIN_DIR=/usr/local/bin pipx install ansible-core
diff --git a/scripts/rootless b/scripts/rootless
index f89ce37..520c2e6 100644
--- a/scripts/rootless
+++ b/scripts/rootless
@@ -1,4 +1,5 @@
 #!/bin/sh
+set -e
 
 echo [Init] Running scripts as user: $(whoami)