Request open Web page, browser cache first Experience

Open Python's own web server

Browser input http://localhost:8080

Open a webpage index.html

Looking at the server background interface, you can see a GET request for HTTP 3 times. (Open a page, there are actually 3 requests OH)

get/http1.1 200, respectively.

Get img/200

Get css/200

Close the browser, shut down the server, and open it separately.

Browser input http://localhost:8080

Discover background interface with only one HTTP request

get/http1.1 200. Picture does not need server processing again OH. All said, caching actually helps to improve the performance of the service.

Request open Web page, browser cache first Experience