优化启动

docker/nacos/conf/application.properties

 spring.datasource.platform=mysql
 db.num=1
 db.url.0=jdbc:mysql://twelvet-mysql:3306/twelvet_nacos?characterEncoding=utf8&connectTimeout=1000&socketTimeout=3000&autoReconnect=true&useUnicode=true&useSSL=false&serverTimezone=UTC
-db.user=root
-db.password=123456
+db.user.0=root
+db.password.0=123456
 
 nacos.naming.empty-service.auto-clean=true
 nacos.naming.empty-service.clean.initial-delay-ms=50000