Server scalability: there is no such thing as “data push” in HTTP.

服务器的可伸缩性：HTTP中并没有所谓的“数据推送”。

youdao

Server scalability: there is no such thing as “data push” in HTTP.

服务器的可伸缩性：HTTP中并没有所谓的“数据推送”。

youdao