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Since each connection in the HTTP1.1 protocol is a persistent connection by default, then why are all of today's messages in use Connetion:keep-alive

Source: Internet
Author: User
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Plainly, if you start with, then server support, response will also have, not support, there is no.
So the general client will default with the hair, the server returned to return is the service side of the matter. 1. Support does not support long connections, the key is whether the service side support. If the service side does not support, you connetion:keep-alive also useless. 2. HTTP1.1 default means that both long and short connections are supported, and the default setting is long connection. 3. Short connections are not obsolete, but many applications are better and simpler.

Since each connection in the HTTP1.1 protocol is a persistent connection by default, then why are all of today's messages in use Connetion:keep-alive

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