Update entrypoint.sh
Update entrypoint.sh

Running application becomes container's PID 1 allow to receives Unix signals
chrislusf/seaweedfs,chrislusf/seaweedfs,hxiaodon/seaweedfs,k85169336/seaweedfs,chrislusf/seaweedfs,k85169336/seaweedfs,hxiaodon/seaweedfs,chrislusf/seaweedfs