feat: Add Webtop container configuration and setup scripts

webtop/docker-compose.portainer.yml

@@ -0,0 +1,29 @@
+version: '3.8'
+
+services:
+  webtop:
+    # Using the Ubuntu base with XFCE desktop environment for a great balance of features and low resource usage
+    image: lscr.io/linuxserver/webtop:ubuntu-xfce
+    container_name: webtop
+    restart: always
+    # Note on Root Exception: Linuxserver.io images require root privileges at boot to run s6-overlay 
+    # initialization scripts (like setting folder permissions). They internally drop privileges
+    # down to the ${PUID} and ${PGID} provided in the environment section to run the actual application.
+    # Therefore, we do NOT use the `user:` directive here.
+    security_opt:
+      - seccomp:unconfined # Required for some internal applications (e.g. Chrome inside the container) to function properly
+    environment:
+      - PUID=${PUID}
+      - PGID=${PGID}
+      - TZ=${TZ}
+      - TITLE=${TITLE:-Webtop}
+    volumes:
+      # Maps the virtual desktop's /config (home directory) to persistent NAS storage
+      - /volume1/docker/webtop/config:/config:rw
+      # Optional: You can mount media folders here so you can access your NAS files from inside the virtual desktop
+      # - /volume1/media:/media:rw
+    ports:
+      - "3000:3000" # HTTP Access
+      # - "3001:3001" # HTTPS Access (Optional, usually handled by a reverse proxy instead)
+      # shm_size is important for web browsers (like Chrome/Firefox) running inside the container to prevent crashing
+    shm_size: "1gb"