fixed network issue with multiple managed rooms

cfg/sample/soleprint/.env

@@ -0,0 +1,40 @@
+# =============================================================================
+# SOLEPRINT - Sample Room Configuration
+# =============================================================================
+# Copy this to cfg/<your-room>/soleprint/.env and customize
+
+# =============================================================================
+# DEPLOYMENT
+# =============================================================================
+DEPLOYMENT_NAME=sample_spr
+
+# =============================================================================
+# NETWORK (unique per room to allow concurrent operation)
+# =============================================================================
+NETWORK_NAME=sample_network
+
+# =============================================================================
+# PORTS (choose unique ports for each room)
+# =============================================================================
+SOLEPRINT_PORT=12020
+
+# =============================================================================
+# GOOGLE OAUTH (optional - for auth)
+# =============================================================================
+GOOGLE_CLIENT_ID=
+GOOGLE_CLIENT_SECRET=
+GOOGLE_REDIRECT_URI=http://sample.spr.local.ar/spr/artery/google/oauth/callback
+
+# =============================================================================
+# AUTH
+# =============================================================================
+AUTH_SESSION_SECRET=change-this-in-production
+
+# =============================================================================
+# DATABASE (optional - if your app uses a database)
+# =============================================================================
+DB_HOST=sample_db
+DB_PORT=5432
+DB_NAME=sampledb
+DB_USER=postgres
+DB_PASSWORD=localdev123

cfg/sample/soleprint/docker-compose.yml

@@ -0,0 +1,36 @@
+# Soleprint Services - Docker Compose
+#
+# Runs soleprint hub as a single service
+# Artery, atlas, station are accessed via path-based routing
+#
+# Usage:
+#   cd gen/<room>/soleprint && docker compose up -d
+
+name: ${DEPLOYMENT_NAME}
+
+services:
+  soleprint:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    container_name: ${DEPLOYMENT_NAME}
+    user: "${UID:-1000}:${GID:-1000}"
+    volumes:
+      - .:/app
+    ports:
+      - "${SOLEPRINT_PORT}:8000"
+    env_file:
+      - .env
+    environment:
+      # For single-port mode, all subsystems are internal routes
+      - ARTERY_EXTERNAL_URL=/artery
+      - ATLAS_EXTERNAL_URL=/atlas
+      - STATION_EXTERNAL_URL=/station
+    networks:
+      - default
+    # Use run.py for single-port bare-metal mode
+    command: uvicorn run:app --host 0.0.0.0 --port 8000 --reload
+
+networks:
+  default:
+    name: ${NETWORK_NAME}