Updated some of the apps to be better managed and deployed

Draw.io/.env.example

@@ -1,2 +1,6 @@
 # Main interface port for accessing the application
-DRAWIO_PORT="8000"
+DRAWIO_PORT="8000"
+
+# Enable local PDF/image export without relying on an external service
+# Set to 1 to enable, 0 or omit to disable
+DRAWIO_SELF_CONTAINED="0"

Draw.io/docker-compose.yaml

@@ -1,6 +1,15 @@
 services:
-    app:
-        image: jgraph/drawio:latest
-        ports:
-          - ${DRAWIO_PORT}:8080
-        restart: unless-stopped
+  drawio:
+    image: jgraph/drawio:latest
+    container_name: drawio
+    ports:
+      - ${DRAWIO_PORT}:8080
+    environment:
+      - DRAWIO_SELF_CONTAINED=${DRAWIO_SELF_CONTAINED:-0}
+    restart: unless-stopped
+    healthcheck:
+      test: ["CMD-SHELL", "curl -f http://localhost:8080/ || exit 1"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+      start_period: 30s