Initial import of Microtracking project

docker_tracker_hub/docker-compose.yml

@@ -0,0 +1,34 @@
+services:
+  tracker-hub:
+    build: .
+    container_name: esp32_tracker_hub
+    restart: unless-stopped
+    ports:
+      # Default: local-only. Set HUB_BIND_IP explicitly for a NAS/LAN proxy.
+      - ${HUB_BIND_IP:-127.0.0.1}:4000:8000
+    volumes:
+      - ./data_logs:/app/data_logs
+      - ./firmware:/app/firmware
+      - ./state:/app/state
+      - /etc/localtime:/etc/localtime:ro
+    environment:
+      - PYTHONUNBUFFERED=1
+      - TZ=Etc/GMT+6
+      - STATE_DIR=/app/state
+      - PRIMARY_DEVICE_ID=${PRIMARY_DEVICE_ID:-}
+      - ALLOWED_ORIGINS=${ALLOWED_ORIGINS:-https://micro.ferrasdh.uk,http://localhost:4000,http://127.0.0.1:4000}
+      # Public base URL the ESP32 uses to download firmware over HTTPS.
+      # Must be reachable from the tracker's network (defaults to the WSS host).
+      - OTA_PUBLIC_URL=${OTA_PUBLIC_URL:-https://micro.ferrasdh.uk}
+    logging:
+      driver: json-file
+      options:
+        max-size: "10m"
+        max-file: "3"
+    networks:
+      - npm
+
+networks:
+  npm:
+    external: true
+    name: ix-nginx-proxy-manager_default