collection name could be specified in url
collection name could be specified in url

uploading file with filer service could specify the collection name in get/post field, if no collection specified, the default collection setting against the filer service will be used
chrislusf/seaweedfs,chrislusf/seaweedfs,hxiaodon/seaweedfs,k85169336/seaweedfs,chrislusf/seaweedfs,chrislusf/seaweedfs,k85169336/seaweedfs,hxiaodon/seaweedfs