Add TURTLE_SERVER_URL environment variable to server configuration

web/docker-compose.yml

@@ -7,6 +7,7 @@ services:
       - server-data:/data
     environment:
       - API_KEY=${API_KEY:-}
+      - TURTLE_SERVER_URL=${TURTLE_SERVER_URL:-}
     restart: unless-stopped
     healthcheck:
       test: ["CMD", "node", "-e", "require('http').get('http://localhost:3001/api/health',r=>{process.exit(r.statusCode===200?0:1)}).on('error',()=>process.exit(1))"]