diff --git a/.env b/.env
new file mode 100644
index 0000000..3b30f9d
--- /dev/null
+++ b/.env
@@ -0,0 +1,33 @@
+# CUDA 12.9.1 Python environment configuration for RTX 5090
+IMAGE_BASE=ghcr.io/gitgud5000/base-image:v1-redo
+IMAGE_TAG=v2-py312
+PYTHON_VERSION=3.12
+PYTHON_VENV_NAME=python_312
+
+# Network configuration
+DIRECT_ADDRESS=127.0.0.1
+DIRECT_ADDRESS_GET_WAN=false
+WORKSPACE=/workspace
+WORKSPACE_SYNC=false
+
+# Web configuration
+WEB_ENABLE_AUTH=true
+WEB_USER=user
+WEB_PASSWORD=password
+
+# Service configuration
+SERVERLESS=false
+SSH_PORT_HOST=2222
+SERVICEPORTAL_PORT_HOST=1111
+SERVICEPORTAL_METRICS_PORT=21111
+
+# Jupyter configuration
+JUPYTER_PORT_HOST=8888
+JUPYTER_METRICS_PORT=28888
+
+# Syncthing configuration
+SYNCTHING_UI_PORT_HOST=8384
+SYNCTHING_TRANSPORT_PORT_HOST=22999
+
+# CloudFlare tunnel configuration
+CF_QUICK_TUNNELS=true
diff --git a/build/Dockerfile b/build/Dockerfile
index f5ffc6f..dbfdd8d 100644
--- a/build/Dockerfile
+++ b/build/Dockerfile
@@ -1,12 +1,12 @@
 # For build automation - Allows building from any ai-dock base image
-ARG IMAGE_BASE="ghcr.io/ai-dock/base-image:v2-cuda-12.1.1-base-22.04"
+ARG IMAGE_BASE="ghcr.io/gitgud5000/base-image:v1-redo"
 FROM ${IMAGE_BASE}
 
-LABEL org.opencontainers.image.source https://github.com/ai-dock/python
+LABEL org.opencontainers.image.source https://github.com/gitgud5000/python
 
-LABEL org.opencontainers.image.description "Python development environment in a cloud-first docker container"
+LABEL org.opencontainers.image.description "Python development environment with CUDA 12.8.1 for RTX 5090"
 
-LABEL maintainer="Rob Ballantyne <rob@dynamedia.uk>"
+LABEL maintainer="GitGud5000"
 
 ENV JUPYTER_VENV=$VENV_DIR/jupyter
 ENV JUPYTER_VENV_PYTHON=$JUPYTER_VENV/bin/python
diff --git a/docker-compose.yaml b/docker-compose.yaml
index 81bb604..2a70bc7 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -1,26 +1,25 @@
-version: "3.8"
 # Compose file build variables set in .env
 services:
   supervisor:
     build:
       context: ./build
       args:
-        IMAGE_BASE: ${IMAGE_BASE:-ghcr.io/ai-dock/base-image:v2-cuda-11.8.0-runtime-22.04}
+        IMAGE_BASE: ${IMAGE_BASE:-ghcr.io/gitgud5000/base-image:v1-redo}
         PYTHON_VERSION: ${PYTHON_VERSION:-all}
         PYTHON_VENV_NAME: ${PYTHON_VENV_NAME:-python_312}
       tags:
-        - "ghcr.io/ai-dock/python:${IMAGE_TAG:-all-v2-cuda-11.8.0-runtime-22.04}"
+        - "ghcr.io/gitgud5000/python:${IMAGE_TAG:-py312}"
         
-    image: ghcr.io/ai-dock/python:${IMAGE_TAG:-all-v2-cuda-11.8.0-runtime-22.04}
+    image: ghcr.io/gitgud5000/python:${IMAGE_TAG:-py312}
     
-    ## For Nvidia GPU's - You probably want to uncomment this
-    #deploy:
-    #  resources:
-    #    reservations:
-    #      devices:
-    #        - driver: nvidia
-    #          count: all
-    #          capabilities: [gpu]
+    ## For Nvidia GPU's - Enabled for RTX 5090
+    deploy:
+      resources:
+        reservations:
+          devices:
+            - driver: nvidia
+              count: all
+              capabilities: [gpu]
     
     devices:
       - "/dev/dri:/dev/dri"